(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
 * The buffer module from node.js, for the browser.
 *
 * Author:   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * License:  MIT
 *
 * `npm install buffer`
 */

var base64 = require('base64-js')
var ieee754 = require('ieee754')

exports.Buffer = Buffer
exports.SlowBuffer = Buffer
exports.INSPECT_MAX_BYTES = 50
Buffer.poolSize = 8192

/**
 * If `Buffer._useTypedArrays`:
 *   === true    Use Uint8Array implementation (fastest)
 *   === false   Use Object implementation (compatible down to IE6)
 */
Buffer._useTypedArrays = (function () {
   // Detect if browser supports Typed Arrays. Supported browsers are IE 10+,
   // Firefox 4+, Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+.
  if (typeof Uint8Array === 'undefined' || typeof ArrayBuffer === 'undefined')
    return false

  // Does the browser support adding properties to `Uint8Array` instances? If
  // not, then that's the same as no `Uint8Array` support. We need to be able to
  // add all the node Buffer API methods.
  // Relevant Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=695438
  try {
    var arr = new Uint8Array(0)
    arr.foo = function () { return 42 }
    return 42 === arr.foo() &&
        typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray`
  } catch (e) {
    return false
  }
})()

/**
 * Class: Buffer
 * =============
 *
 * The Buffer constructor returns instances of `Uint8Array` that are augmented
 * with function properties for all the node `Buffer` API functions. We use
 * `Uint8Array` so that square bracket notation works as expected -- it returns
 * a single octet.
 *
 * By augmenting the instances, we can avoid modifying the `Uint8Array`
 * prototype.
 */
function Buffer (subject, encoding, noZero) {
  if (!(this instanceof Buffer))
    return new Buffer(subject, encoding, noZero)

  var type = typeof subject

  // Workaround: node's base64 implementation allows for non-padded strings
  // while base64-js does not.
  if (encoding === 'base64' && type === 'string') {
    subject = stringtrim(subject)
    while (subject.length % 4 !== 0) {
      subject = subject + '='
    }
  }

  // Find the length
  var length
  if (type === 'number')
    length = coerce(subject)
  else if (type === 'string')
    length = Buffer.byteLength(subject, encoding)
  else if (type === 'object')
    length = coerce(subject.length) // Assume object is an array
  else
    throw new Error('First argument needs to be a number, array or string.')

  var buf
  if (Buffer._useTypedArrays) {
    // Preferred: Return an augmented `Uint8Array` instance for best performance
    buf = augment(new Uint8Array(length))
  } else {
    // Fallback: Return THIS instance of Buffer (created by `new`)
    buf = this
    buf.length = length
    buf._isBuffer = true
  }

  var i
  if (Buffer._useTypedArrays && typeof Uint8Array === 'function' &&
      subject instanceof Uint8Array) {
    // Speed optimization -- use set if we're copying from a Uint8Array
    buf._set(subject)
  } else if (isArrayish(subject)) {
    // Treat array-ish objects as a byte array
    for (i = 0; i < length; i++) {
      if (Buffer.isBuffer(subject))
        buf[i] = subject.readUInt8(i)
      else
        buf[i] = subject[i]
    }
  } else if (type === 'string') {
    buf.write(subject, 0, encoding)
  } else if (type === 'number' && !Buffer._useTypedArrays && !noZero) {
    for (i = 0; i < length; i++) {
      buf[i] = 0
    }
  }

  return buf
}

// STATIC METHODS
// ==============

Buffer.isEncoding = function (encoding) {
  switch (String(encoding).toLowerCase()) {
    case 'hex':
    case 'utf8':
    case 'utf-8':
    case 'ascii':
    case 'binary':
    case 'base64':
    case 'raw':
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      return true
    default:
      return false
  }
}

Buffer.isBuffer = function (b) {
  return !!(b !== null && b !== undefined && b._isBuffer)
}

Buffer.byteLength = function (str, encoding) {
  var ret
  str = str + ''
  switch (encoding || 'utf8') {
    case 'hex':
      ret = str.length / 2
      break
    case 'utf8':
    case 'utf-8':
      ret = utf8ToBytes(str).length
      break
    case 'ascii':
    case 'binary':
    case 'raw':
      ret = str.length
      break
    case 'base64':
      ret = base64ToBytes(str).length
      break
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      ret = str.length * 2
      break
    default:
      throw new Error('Unknown encoding')
  }
  return ret
}

Buffer.concat = function (list, totalLength) {
  assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\n' +
      'list should be an Array.')

  if (list.length === 0) {
    return new Buffer(0)
  } else if (list.length === 1) {
    return list[0]
  }

  var i
  if (typeof totalLength !== 'number') {
    totalLength = 0
    for (i = 0; i < list.length; i++) {
      totalLength += list[i].length
    }
  }

  var buf = new Buffer(totalLength)
  var pos = 0
  for (i = 0; i < list.length; i++) {
    var item = list[i]
    item.copy(buf, pos)
    pos += item.length
  }
  return buf
}

// BUFFER INSTANCE METHODS
// =======================

function _hexWrite (buf, string, offset, length) {
  offset = Number(offset) || 0
  var remaining = buf.length - offset
  if (!length) {
    length = remaining
  } else {
    length = Number(length)
    if (length > remaining) {
      length = remaining
    }
  }

  // must be an even number of digits
  var strLen = string.length
  assert(strLen % 2 === 0, 'Invalid hex string')

  if (length > strLen / 2) {
    length = strLen / 2
  }
  for (var i = 0; i < length; i++) {
    var byte = parseInt(string.substr(i * 2, 2), 16)
    assert(!isNaN(byte), 'Invalid hex string')
    buf[offset + i] = byte
  }
  Buffer._charsWritten = i * 2
  return i
}

function _utf8Write (buf, string, offset, length) {
  var charsWritten = Buffer._charsWritten =
    blitBuffer(utf8ToBytes(string), buf, offset, length)
  return charsWritten
}

function _asciiWrite (buf, string, offset, length) {
  var charsWritten = Buffer._charsWritten =
    blitBuffer(asciiToBytes(string), buf, offset, length)
  return charsWritten
}

function _binaryWrite (buf, string, offset, length) {
  return _asciiWrite(buf, string, offset, length)
}

function _base64Write (buf, string, offset, length) {
  var charsWritten = Buffer._charsWritten =
    blitBuffer(base64ToBytes(string), buf, offset, length)
  return charsWritten
}

function _utf16leWrite (buf, string, offset, length) {
  var charsWritten = Buffer._charsWritten =
    blitBuffer(utf16leToBytes(string), buf, offset, length)
  return charsWritten
}

Buffer.prototype.write = function (string, offset, length, encoding) {
  // Support both (string, offset, length, encoding)
  // and the legacy (string, encoding, offset, length)
  if (isFinite(offset)) {
    if (!isFinite(length)) {
      encoding = length
      length = undefined
    }
  } else {  // legacy
    var swap = encoding
    encoding = offset
    offset = length
    length = swap
  }

  offset = Number(offset) || 0
  var remaining = this.length - offset
  if (!length) {
    length = remaining
  } else {
    length = Number(length)
    if (length > remaining) {
      length = remaining
    }
  }
  encoding = String(encoding || 'utf8').toLowerCase()

  var ret
  switch (encoding) {
    case 'hex':
      ret = _hexWrite(this, string, offset, length)
      break
    case 'utf8':
    case 'utf-8':
      ret = _utf8Write(this, string, offset, length)
      break
    case 'ascii':
      ret = _asciiWrite(this, string, offset, length)
      break
    case 'binary':
      ret = _binaryWrite(this, string, offset, length)
      break
    case 'base64':
      ret = _base64Write(this, string, offset, length)
      break
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      ret = _utf16leWrite(this, string, offset, length)
      break
    default:
      throw new Error('Unknown encoding')
  }
  return ret
}

Buffer.prototype.toString = function (encoding, start, end) {
  var self = this

  encoding = String(encoding || 'utf8').toLowerCase()
  start = Number(start) || 0
  end = (end !== undefined)
    ? Number(end)
    : end = self.length

  // Fastpath empty strings
  if (end === start)
    return ''

  var ret
  switch (encoding) {
    case 'hex':
      ret = _hexSlice(self, start, end)
      break
    case 'utf8':
    case 'utf-8':
      ret = _utf8Slice(self, start, end)
      break
    case 'ascii':
      ret = _asciiSlice(self, start, end)
      break
    case 'binary':
      ret = _binarySlice(self, start, end)
      break
    case 'base64':
      ret = _base64Slice(self, start, end)
      break
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      ret = _utf16leSlice(self, start, end)
      break
    default:
      throw new Error('Unknown encoding')
  }
  return ret
}

Buffer.prototype.toJSON = function () {
  return {
    type: 'Buffer',
    data: Array.prototype.slice.call(this._arr || this, 0)
  }
}

// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function (target, target_start, start, end) {
  var source = this

  if (!start) start = 0
  if (!end && end !== 0) end = this.length
  if (!target_start) target_start = 0

  // Copy 0 bytes; we're done
  if (end === start) return
  if (target.length === 0 || source.length === 0) return

  // Fatal error conditions
  assert(end >= start, 'sourceEnd < sourceStart')
  assert(target_start >= 0 && target_start < target.length,
      'targetStart out of bounds')
  assert(start >= 0 && start < source.length, 'sourceStart out of bounds')
  assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds')

  // Are we oob?
  if (end > this.length)
    end = this.length
  if (target.length - target_start < end - start)
    end = target.length - target_start + start

  // copy!
  for (var i = 0; i < end - start; i++)
    target[i + target_start] = this[i + start]
}

function _base64Slice (buf, start, end) {
  if (start === 0 && end === buf.length) {
    return base64.fromByteArray(buf)
  } else {
    return base64.fromByteArray(buf.slice(start, end))
  }
}

function _utf8Slice (buf, start, end) {
  var res = ''
  var tmp = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; i++) {
    if (buf[i] <= 0x7F) {
      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
      tmp = ''
    } else {
      tmp += '%' + buf[i].toString(16)
    }
  }

  return res + decodeUtf8Char(tmp)
}

function _asciiSlice (buf, start, end) {
  var ret = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; i++)
    ret += String.fromCharCode(buf[i])
  return ret
}

function _binarySlice (buf, start, end) {
  return _asciiSlice(buf, start, end)
}

function _hexSlice (buf, start, end) {
  var len = buf.length

  if (!start || start < 0) start = 0
  if (!end || end < 0 || end > len) end = len

  var out = ''
  for (var i = start; i < end; i++) {
    out += toHex(buf[i])
  }
  return out
}

function _utf16leSlice (buf, start, end) {
  var bytes = buf.slice(start, end)
  var res = ''
  for (var i = 0; i < bytes.length; i += 2) {
    res += String.fromCharCode(bytes[i] + bytes[i+1] * 256)
  }
  return res
}

Buffer.prototype.slice = function (start, end) {
  var len = this.length
  start = clamp(start, len, 0)
  end = clamp(end, len, len)

  if (Buffer._useTypedArrays) {
    return augment(this.subarray(start, end))
  } else {
    var sliceLen = end - start
    var newBuf = new Buffer(sliceLen, undefined, true)
    for (var i = 0; i < sliceLen; i++) {
      newBuf[i] = this[i + start]
    }
    return newBuf
  }
}

// `get` will be removed in Node 0.13+
Buffer.prototype.get = function (offset) {
  console.log('.get() is deprecated. Access using array indexes instead.')
  return this.readUInt8(offset)
}

// `set` will be removed in Node 0.13+
Buffer.prototype.set = function (v, offset) {
  console.log('.set() is deprecated. Access using array indexes instead.')
  return this.writeUInt8(v, offset)
}

Buffer.prototype.readUInt8 = function (offset, noAssert) {
  if (!noAssert) {
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset < this.length, 'Trying to read beyond buffer length')
  }

  if (offset >= this.length)
    return

  return this[offset]
}

function _readUInt16 (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')
  }

  var len = buf.length
  if (offset >= len)
    return

  var val
  if (littleEndian) {
    val = buf[offset]
    if (offset + 1 < len)
      val |= buf[offset + 1] << 8
  } else {
    val = buf[offset] << 8
    if (offset + 1 < len)
      val |= buf[offset + 1]
  }
  return val
}

Buffer.prototype.readUInt16LE = function (offset, noAssert) {
  return _readUInt16(this, offset, true, noAssert)
}

Buffer.prototype.readUInt16BE = function (offset, noAssert) {
  return _readUInt16(this, offset, false, noAssert)
}

function _readUInt32 (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
  }

  var len = buf.length
  if (offset >= len)
    return

  var val
  if (littleEndian) {
    if (offset + 2 < len)
      val = buf[offset + 2] << 16
    if (offset + 1 < len)
      val |= buf[offset + 1] << 8
    val |= buf[offset]
    if (offset + 3 < len)
      val = val + (buf[offset + 3] << 24 >>> 0)
  } else {
    if (offset + 1 < len)
      val = buf[offset + 1] << 16
    if (offset + 2 < len)
      val |= buf[offset + 2] << 8
    if (offset + 3 < len)
      val |= buf[offset + 3]
    val = val + (buf[offset] << 24 >>> 0)
  }
  return val
}

Buffer.prototype.readUInt32LE = function (offset, noAssert) {
  return _readUInt32(this, offset, true, noAssert)
}

Buffer.prototype.readUInt32BE = function (offset, noAssert) {
  return _readUInt32(this, offset, false, noAssert)
}

Buffer.prototype.readInt8 = function (offset, noAssert) {
  if (!noAssert) {
    assert(offset !== undefined && offset !== null,
        'missing offset')
    assert(offset < this.length, 'Trying to read beyond buffer length')
  }

  if (offset >= this.length)
    return

  var neg = this[offset] & 0x80
  if (neg)
    return (0xff - this[offset] + 1) * -1
  else
    return this[offset]
}

function _readInt16 (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')
  }

  var len = buf.length
  if (offset >= len)
    return

  var val = _readUInt16(buf, offset, littleEndian, true)
  var neg = val & 0x8000
  if (neg)
    return (0xffff - val + 1) * -1
  else
    return val
}

Buffer.prototype.readInt16LE = function (offset, noAssert) {
  return _readInt16(this, offset, true, noAssert)
}

Buffer.prototype.readInt16BE = function (offset, noAssert) {
  return _readInt16(this, offset, false, noAssert)
}

function _readInt32 (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
  }

  var len = buf.length
  if (offset >= len)
    return

  var val = _readUInt32(buf, offset, littleEndian, true)
  var neg = val & 0x80000000
  if (neg)
    return (0xffffffff - val + 1) * -1
  else
    return val
}

Buffer.prototype.readInt32LE = function (offset, noAssert) {
  return _readInt32(this, offset, true, noAssert)
}

Buffer.prototype.readInt32BE = function (offset, noAssert) {
  return _readInt32(this, offset, false, noAssert)
}

function _readFloat (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
  }

  return ieee754.read(buf, offset, littleEndian, 23, 4)
}

Buffer.prototype.readFloatLE = function (offset, noAssert) {
  return _readFloat(this, offset, true, noAssert)
}

Buffer.prototype.readFloatBE = function (offset, noAssert) {
  return _readFloat(this, offset, false, noAssert)
}

function _readDouble (buf, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset + 7 < buf.length, 'Trying to read beyond buffer length')
  }

  return ieee754.read(buf, offset, littleEndian, 52, 8)
}

Buffer.prototype.readDoubleLE = function (offset, noAssert) {
  return _readDouble(this, offset, true, noAssert)
}

Buffer.prototype.readDoubleBE = function (offset, noAssert) {
  return _readDouble(this, offset, false, noAssert)
}

Buffer.prototype.writeUInt8 = function (value, offset, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset < this.length, 'trying to write beyond buffer length')
    verifuint(value, 0xff)
  }

  if (offset >= this.length) return

  this[offset] = value
}

function _writeUInt16 (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 1 < buf.length, 'trying to write beyond buffer length')
    verifuint(value, 0xffff)
  }

  var len = buf.length
  if (offset >= len)
    return

  for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) {
    buf[offset + i] =
        (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
            (littleEndian ? i : 1 - i) * 8
  }
}

Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) {
  _writeUInt16(this, value, offset, true, noAssert)
}

Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) {
  _writeUInt16(this, value, offset, false, noAssert)
}

function _writeUInt32 (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 3 < buf.length, 'trying to write beyond buffer length')
    verifuint(value, 0xffffffff)
  }

  var len = buf.length
  if (offset >= len)
    return

  for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) {
    buf[offset + i] =
        (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
  }
}

Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) {
  _writeUInt32(this, value, offset, true, noAssert)
}

Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) {
  _writeUInt32(this, value, offset, false, noAssert)
}

Buffer.prototype.writeInt8 = function (value, offset, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset < this.length, 'Trying to write beyond buffer length')
    verifsint(value, 0x7f, -0x80)
  }

  if (offset >= this.length)
    return

  if (value >= 0)
    this.writeUInt8(value, offset, noAssert)
  else
    this.writeUInt8(0xff + value + 1, offset, noAssert)
}

function _writeInt16 (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 1 < buf.length, 'Trying to write beyond buffer length')
    verifsint(value, 0x7fff, -0x8000)
  }

  var len = buf.length
  if (offset >= len)
    return

  if (value >= 0)
    _writeUInt16(buf, value, offset, littleEndian, noAssert)
  else
    _writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert)
}

Buffer.prototype.writeInt16LE = function (value, offset, noAssert) {
  _writeInt16(this, value, offset, true, noAssert)
}

Buffer.prototype.writeInt16BE = function (value, offset, noAssert) {
  _writeInt16(this, value, offset, false, noAssert)
}

function _writeInt32 (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')
    verifsint(value, 0x7fffffff, -0x80000000)
  }

  var len = buf.length
  if (offset >= len)
    return

  if (value >= 0)
    _writeUInt32(buf, value, offset, littleEndian, noAssert)
  else
    _writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert)
}

Buffer.prototype.writeInt32LE = function (value, offset, noAssert) {
  _writeInt32(this, value, offset, true, noAssert)
}

Buffer.prototype.writeInt32BE = function (value, offset, noAssert) {
  _writeInt32(this, value, offset, false, noAssert)
}

function _writeFloat (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')
    verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38)
  }

  var len = buf.length
  if (offset >= len)
    return

  ieee754.write(buf, value, offset, littleEndian, 23, 4)
}

Buffer.prototype.writeFloatLE = function (value, offset, noAssert) {
  _writeFloat(this, value, offset, true, noAssert)
}

Buffer.prototype.writeFloatBE = function (value, offset, noAssert) {
  _writeFloat(this, value, offset, false, noAssert)
}

function _writeDouble (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    assert(value !== undefined && value !== null, 'missing value')
    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
    assert(offset !== undefined && offset !== null, 'missing offset')
    assert(offset + 7 < buf.length,
        'Trying to write beyond buffer length')
    verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308)
  }

  var len = buf.length
  if (offset >= len)
    return

  ieee754.write(buf, value, offset, littleEndian, 52, 8)
}

Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) {
  _writeDouble(this, value, offset, true, noAssert)
}

Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) {
  _writeDouble(this, value, offset, false, noAssert)
}

// fill(value, start=0, end=buffer.length)
Buffer.prototype.fill = function (value, start, end) {
  if (!value) value = 0
  if (!start) start = 0
  if (!end) end = this.length

  if (typeof value === 'string') {
    value = value.charCodeAt(0)
  }

  assert(typeof value === 'number' && !isNaN(value), 'value is not a number')
  assert(end >= start, 'end < start')

  // Fill 0 bytes; we're done
  if (end === start) return
  if (this.length === 0) return

  assert(start >= 0 && start < this.length, 'start out of bounds')
  assert(end >= 0 && end <= this.length, 'end out of bounds')

  for (var i = start; i < end; i++) {
    this[i] = value
  }
}

Buffer.prototype.inspect = function () {
  var out = []
  var len = this.length
  for (var i = 0; i < len; i++) {
    out[i] = toHex(this[i])
    if (i === exports.INSPECT_MAX_BYTES) {
      out[i + 1] = '...'
      break
    }
  }
  return '<Buffer ' + out.join(' ') + '>'
}

/**
 * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.
 * Added in Node 0.12. Only available in browsers that support ArrayBuffer.
 */
Buffer.prototype.toArrayBuffer = function () {
  if (typeof Uint8Array === 'function') {
    if (Buffer._useTypedArrays) {
      return (new Buffer(this)).buffer
    } else {
      var buf = new Uint8Array(this.length)
      for (var i = 0, len = buf.length; i < len; i += 1)
        buf[i] = this[i]
      return buf.buffer
    }
  } else {
    throw new Error('Buffer.toArrayBuffer not supported in this browser')
  }
}

// HELPER FUNCTIONS
// ================

function stringtrim (str) {
  if (str.trim) return str.trim()
  return str.replace(/^\s+|\s+$/g, '')
}

var BP = Buffer.prototype

/**
 * Augment the Uint8Array *instance* (not the class!) with Buffer methods
 */
function augment (arr) {
  arr._isBuffer = true

  // save reference to original Uint8Array get/set methods before overwriting
  arr._get = arr.get
  arr._set = arr.set

  // deprecated, will be removed in node 0.13+
  arr.get = BP.get
  arr.set = BP.set

  arr.write = BP.write
  arr.toString = BP.toString
  arr.toLocaleString = BP.toString
  arr.toJSON = BP.toJSON
  arr.copy = BP.copy
  arr.slice = BP.slice
  arr.readUInt8 = BP.readUInt8
  arr.readUInt16LE = BP.readUInt16LE
  arr.readUInt16BE = BP.readUInt16BE
  arr.readUInt32LE = BP.readUInt32LE
  arr.readUInt32BE = BP.readUInt32BE
  arr.readInt8 = BP.readInt8
  arr.readInt16LE = BP.readInt16LE
  arr.readInt16BE = BP.readInt16BE
  arr.readInt32LE = BP.readInt32LE
  arr.readInt32BE = BP.readInt32BE
  arr.readFloatLE = BP.readFloatLE
  arr.readFloatBE = BP.readFloatBE
  arr.readDoubleLE = BP.readDoubleLE
  arr.readDoubleBE = BP.readDoubleBE
  arr.writeUInt8 = BP.writeUInt8
  arr.writeUInt16LE = BP.writeUInt16LE
  arr.writeUInt16BE = BP.writeUInt16BE
  arr.writeUInt32LE = BP.writeUInt32LE
  arr.writeUInt32BE = BP.writeUInt32BE
  arr.writeInt8 = BP.writeInt8
  arr.writeInt16LE = BP.writeInt16LE
  arr.writeInt16BE = BP.writeInt16BE
  arr.writeInt32LE = BP.writeInt32LE
  arr.writeInt32BE = BP.writeInt32BE
  arr.writeFloatLE = BP.writeFloatLE
  arr.writeFloatBE = BP.writeFloatBE
  arr.writeDoubleLE = BP.writeDoubleLE
  arr.writeDoubleBE = BP.writeDoubleBE
  arr.fill = BP.fill
  arr.inspect = BP.inspect
  arr.toArrayBuffer = BP.toArrayBuffer

  return arr
}

// slice(start, end)
function clamp (index, len, defaultValue) {
  if (typeof index !== 'number') return defaultValue
  index = ~~index;  // Coerce to integer.
  if (index >= len) return len
  if (index >= 0) return index
  index += len
  if (index >= 0) return index
  return 0
}

function coerce (length) {
  // Coerce length to a number (possibly NaN), round up
  // in case it's fractional (e.g. 123.456) then do a
  // double negate to coerce a NaN to 0. Easy, right?
  length = ~~Math.ceil(+length)
  return length < 0 ? 0 : length
}

function isArray (subject) {
  return (Array.isArray || function (subject) {
    return Object.prototype.toString.call(subject) === '[object Array]'
  })(subject)
}

function isArrayish (subject) {
  return isArray(subject) || Buffer.isBuffer(subject) ||
      subject && typeof subject === 'object' &&
      typeof subject.length === 'number'
}

function toHex (n) {
  if (n < 16) return '0' + n.toString(16)
  return n.toString(16)
}

function utf8ToBytes (str) {
  var byteArray = []
  for (var i = 0; i < str.length; i++) {
    var b = str.charCodeAt(i)
    if (b <= 0x7F)
      byteArray.push(str.charCodeAt(i))
    else {
      var start = i
      if (b >= 0xD800 && b <= 0xDFFF) i++
      var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%')
      for (var j = 0; j < h.length; j++)
        byteArray.push(parseInt(h[j], 16))
    }
  }
  return byteArray
}

function asciiToBytes (str) {
  var byteArray = []
  for (var i = 0; i < str.length; i++) {
    // Node's code seems to be doing this and not & 0x7F..
    byteArray.push(str.charCodeAt(i) & 0xFF)
  }
  return byteArray
}

function utf16leToBytes (str) {
  var c, hi, lo
  var byteArray = []
  for (var i = 0; i < str.length; i++) {
    c = str.charCodeAt(i)
    hi = c >> 8
    lo = c % 256
    byteArray.push(lo)
    byteArray.push(hi)
  }

  return byteArray
}

function base64ToBytes (str) {
  return base64.toByteArray(str)
}

function blitBuffer (src, dst, offset, length) {
  var pos
  for (var i = 0; i < length; i++) {
    if ((i + offset >= dst.length) || (i >= src.length))
      break
    dst[i + offset] = src[i]
  }
  return i
}

function decodeUtf8Char (str) {
  try {
    return decodeURIComponent(str)
  } catch (err) {
    return String.fromCharCode(0xFFFD) // UTF 8 invalid char
  }
}

/*
 * We have to make sure that the value is a valid integer. This means that it
 * is non-negative. It has no fractional component and that it does not
 * exceed the maximum allowed value.
 */
function verifuint (value, max) {
  assert(typeof value === 'number', 'cannot write a non-number as a number')
  assert(value >= 0,
      'specified a negative value for writing an unsigned value')
  assert(value <= max, 'value is larger than maximum value for type')
  assert(Math.floor(value) === value, 'value has a fractional component')
}

function verifsint (value, max, min) {
  assert(typeof value === 'number', 'cannot write a non-number as a number')
  assert(value <= max, 'value larger than maximum allowed value')
  assert(value >= min, 'value smaller than minimum allowed value')
  assert(Math.floor(value) === value, 'value has a fractional component')
}

function verifIEEE754 (value, max, min) {
  assert(typeof value === 'number', 'cannot write a non-number as a number')
  assert(value <= max, 'value larger than maximum allowed value')
  assert(value >= min, 'value smaller than minimum allowed value')
}

function assert (test, message) {
  if (!test) throw new Error(message || 'Failed assertion')
}

},{"base64-js":2,"ieee754":5}],2:[function(require,module,exports){
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';

;(function (exports) {
	'use strict';

  var Arr = (typeof Uint8Array !== 'undefined')
    ? Uint8Array
    : Array

	var ZERO   = '0'.charCodeAt(0)
	var PLUS   = '+'.charCodeAt(0)
	var SLASH  = '/'.charCodeAt(0)
	var NUMBER = '0'.charCodeAt(0)
	var LOWER  = 'a'.charCodeAt(0)
	var UPPER  = 'A'.charCodeAt(0)

	function decode (elt) {
		var code = elt.charCodeAt(0)
		if (code === PLUS)
			return 62 // '+'
		if (code === SLASH)
			return 63 // '/'
		if (code < NUMBER)
			return -1 //no match
		if (code < NUMBER + 10)
			return code - NUMBER + 26 + 26
		if (code < UPPER + 26)
			return code - UPPER
		if (code < LOWER + 26)
			return code - LOWER + 26
	}

	function b64ToByteArray (b64) {
		var i, j, l, tmp, placeHolders, arr

		if (b64.length % 4 > 0) {
			throw new Error('Invalid string. Length must be a multiple of 4')
		}

		// the number of equal signs (place holders)
		// if there are two placeholders, than the two characters before it
		// represent one byte
		// if there is only one, then the three characters before it represent 2 bytes
		// this is just a cheap hack to not do indexOf twice
		var len = b64.length
		placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0

		// base64 is 4/3 + up to two characters of the original data
		arr = new Arr(b64.length * 3 / 4 - placeHolders)

		// if there are placeholders, only get up to the last complete 4 chars
		l = placeHolders > 0 ? b64.length - 4 : b64.length

		var L = 0

		function push (v) {
			arr[L++] = v
		}

		for (i = 0, j = 0; i < l; i += 4, j += 3) {
			tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
			push((tmp & 0xFF0000) >> 16)
			push((tmp & 0xFF00) >> 8)
			push(tmp & 0xFF)
		}

		if (placeHolders === 2) {
			tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
			push(tmp & 0xFF)
		} else if (placeHolders === 1) {
			tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
			push((tmp >> 8) & 0xFF)
			push(tmp & 0xFF)
		}

		return arr
	}

	function uint8ToBase64 (uint8) {
		var i,
			extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
			output = "",
			temp, length

		function encode (num) {
			return lookup.charAt(num)
		}

		function tripletToBase64 (num) {
			return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
		}

		// go through the array every three bytes, we'll deal with trailing stuff later
		for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
			temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
			output += tripletToBase64(temp)
		}

		// pad the end with zeros, but make sure to not forget the extra bytes
		switch (extraBytes) {
			case 1:
				temp = uint8[uint8.length - 1]
				output += encode(temp >> 2)
				output += encode((temp << 4) & 0x3F)
				output += '=='
				break
			case 2:
				temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
				output += encode(temp >> 10)
				output += encode((temp >> 4) & 0x3F)
				output += encode((temp << 2) & 0x3F)
				output += '='
				break
		}

		return output
	}

	module.exports.toByteArray = b64ToByteArray
	module.exports.fromByteArray = uint8ToBase64
}())

},{}],3:[function(require,module,exports){
var process=require("__browserify_process"),global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};/*!
 * Benchmark.js v1.0.0 <http://benchmarkjs.com/>
 * Copyright 2010-2012 Mathias Bynens <http://mths.be/>
 * Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
 * Modified by John-David Dalton <http://allyoucanleet.com/>
 * Available under MIT license <http://mths.be/mit>
 */
;(function(window, undefined) {
  'use strict';

  /** Used to assign each benchmark an incrimented id */
  var counter = 0;

  /** Detect DOM document object */
  var doc = isHostType(window, 'document') && document;

  /** Detect free variable `define` */
  var freeDefine = typeof define == 'function' &&
    typeof define.amd == 'object' && define.amd && define;

  /** Detect free variable `exports` */
  var freeExports = typeof exports == 'object' && exports &&
    (typeof global == 'object' && global && global == global.global && (window = global), exports);

  /** Detect free variable `require` */
  var freeRequire = typeof require == 'function' && require;

  /** Used to crawl all properties regardless of enumerability */
  var getAllKeys = Object.getOwnPropertyNames;

  /** Used to get property descriptors */
  var getDescriptor = Object.getOwnPropertyDescriptor;

  /** Used in case an object doesn't have its own method */
  var hasOwnProperty = {}.hasOwnProperty;

  /** Used to check if an object is extensible */
  var isExtensible = Object.isExtensible || function() { return true; };

  /** Used to access Wade Simmons' Node microtime module */
  var microtimeObject = req('microtime');

  /** Used to access the browser's high resolution timer */
  var perfObject = isHostType(window, 'performance') && performance;

  /** Used to call the browser's high resolution timer */
  var perfName = perfObject && (
    perfObject.now && 'now' ||
    perfObject.webkitNow && 'webkitNow'
  );

  /** Used to access Node's high resolution timer */
  var processObject = isHostType(window, 'process') && process;

  /** Used to check if an own property is enumerable */
  var propertyIsEnumerable = {}.propertyIsEnumerable;

  /** Used to set property descriptors */
  var setDescriptor = Object.defineProperty;

  /** Used to resolve a value's internal [[Class]] */
  var toString = {}.toString;

  /** Used to prevent a `removeChild` memory leak in IE < 9 */
  var trash = doc && doc.createElement('div');

  /** Used to integrity check compiled tests */
  var uid = 'uid' + (+new Date);

  /** Used to avoid infinite recursion when methods call each other */
  var calledBy = {};

  /** Used to avoid hz of Infinity */
  var divisors = {
    '1': 4096,
    '2': 512,
    '3': 64,
    '4': 8,
    '5': 0
  };

  /**
   * T-Distribution two-tailed critical values for 95% confidence
   * http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm
   */
  var tTable = {
    '1':  12.706,'2':  4.303, '3':  3.182, '4':  2.776, '5':  2.571, '6':  2.447,
    '7':  2.365, '8':  2.306, '9':  2.262, '10': 2.228, '11': 2.201, '12': 2.179,
    '13': 2.16,  '14': 2.145, '15': 2.131, '16': 2.12,  '17': 2.11,  '18': 2.101,
    '19': 2.093, '20': 2.086, '21': 2.08,  '22': 2.074, '23': 2.069, '24': 2.064,
    '25': 2.06,  '26': 2.056, '27': 2.052, '28': 2.048, '29': 2.045, '30': 2.042,
    'infinity': 1.96
  };

  /**
   * Critical Mann-Whitney U-values for 95% confidence
   * http://www.saburchill.com/IBbiology/stats/003.html
   */
  var uTable = {
    '5':  [0, 1, 2],
    '6':  [1, 2, 3, 5],
    '7':  [1, 3, 5, 6, 8],
    '8':  [2, 4, 6, 8, 10, 13],
    '9':  [2, 4, 7, 10, 12, 15, 17],
    '10': [3, 5, 8, 11, 14, 17, 20, 23],
    '11': [3, 6, 9, 13, 16, 19, 23, 26, 30],
    '12': [4, 7, 11, 14, 18, 22, 26, 29, 33, 37],
    '13': [4, 8, 12, 16, 20, 24, 28, 33, 37, 41, 45],
    '14': [5, 9, 13, 17, 22, 26, 31, 36, 40, 45, 50, 55],
    '15': [5, 10, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64],
    '16': [6, 11, 15, 21, 26, 31, 37, 42, 47, 53, 59, 64, 70, 75],
    '17': [6, 11, 17, 22, 28, 34, 39, 45, 51, 57, 63, 67, 75, 81, 87],
    '18': [7, 12, 18, 24, 30, 36, 42, 48, 55, 61, 67, 74, 80, 86, 93, 99],
    '19': [7, 13, 19, 25, 32, 38, 45, 52, 58, 65, 72, 78, 85, 92, 99, 106, 113],
    '20': [8, 14, 20, 27, 34, 41, 48, 55, 62, 69, 76, 83, 90, 98, 105, 112, 119, 127],
    '21': [8, 15, 22, 29, 36, 43, 50, 58, 65, 73, 80, 88, 96, 103, 111, 119, 126, 134, 142],
    '22': [9, 16, 23, 30, 38, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, 133, 141, 150, 158],
    '23': [9, 17, 24, 32, 40, 48, 56, 64, 73, 81, 89, 98, 106, 115, 123, 132, 140, 149, 157, 166, 175],
    '24': [10, 17, 25, 33, 42, 50, 59, 67, 76, 85, 94, 102, 111, 120, 129, 138, 147, 156, 165, 174, 183, 192],
    '25': [10, 18, 27, 35, 44, 53, 62, 71, 80, 89, 98, 107, 117, 126, 135, 145, 154, 163, 173, 182, 192, 201, 211],
    '26': [11, 19, 28, 37, 46, 55, 64, 74, 83, 93, 102, 112, 122, 132, 141, 151, 161, 171, 181, 191, 200, 210, 220, 230],
    '27': [11, 20, 29, 38, 48, 57, 67, 77, 87, 97, 107, 118, 125, 138, 147, 158, 168, 178, 188, 199, 209, 219, 230, 240, 250],
    '28': [12, 21, 30, 40, 50, 60, 70, 80, 90, 101, 111, 122, 132, 143, 154, 164, 175, 186, 196, 207, 218, 228, 239, 250, 261, 272],
    '29': [13, 22, 32, 42, 52, 62, 73, 83, 94, 105, 116, 127, 138, 149, 160, 171, 182, 193, 204, 215, 226, 238, 249, 260, 271, 282, 294],
    '30': [13, 23, 33, 43, 54, 65, 76, 87, 98, 109, 120, 131, 143, 154, 166, 177, 189, 200, 212, 223, 235, 247, 258, 270, 282, 293, 305, 317]
  };

  /**
   * An object used to flag environments/features.
   *
   * @static
   * @memberOf Benchmark
   * @type Object
   */
  var support = {};

  (function() {

    /**
     * Detect Adobe AIR.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.air = isClassOf(window.runtime, 'ScriptBridgingProxyObject');

    /**
     * Detect if `arguments` objects have the correct internal [[Class]] value.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.argumentsClass = isClassOf(arguments, 'Arguments');

    /**
     * Detect if in a browser environment.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.browser = doc && isHostType(window, 'navigator');

    /**
     * Detect if strings support accessing characters by index.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.charByIndex =
      // IE 8 supports indexes on string literals but not string objects
      ('x'[0] + Object('x')[0]) == 'xx';

    /**
     * Detect if strings have indexes as own properties.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.charByOwnIndex =
      // Narwhal, Rhino, RingoJS, IE 8, and Opera < 10.52 support indexes on
      // strings but don't detect them as own properties
      support.charByIndex && hasKey('x', '0');

    /**
     * Detect if Java is enabled/exposed.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.java = isClassOf(window.java, 'JavaPackage');

    /**
     * Detect if the Timers API exists.
     *
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.timeout = isHostType(window, 'setTimeout') && isHostType(window, 'clearTimeout');

    /**
     * Detect if functions support decompilation.
     *
     * @name decompilation
     * @memberOf Benchmark.support
     * @type Boolean
     */
    try {
      // Safari 2.x removes commas in object literals
      // from Function#toString results
      // http://webk.it/11609
      // Firefox 3.6 and Opera 9.25 strip grouping
      // parentheses from Function#toString results
      // http://bugzil.la/559438
      support.decompilation = Function(
        'return (' + (function(x) { return { 'x': '' + (1 + x) + '', 'y': 0 }; }) + ')'
      )()(0).x === '1';
    } catch(e) {
      support.decompilation = false;
    }

    /**
     * Detect ES5+ property descriptor API.
     *
     * @name descriptors
     * @memberOf Benchmark.support
     * @type Boolean
     */
    try {
      var o = {};
      support.descriptors = (setDescriptor(o, o, o), 'value' in getDescriptor(o, o));
    } catch(e) {
      support.descriptors = false;
    }

    /**
     * Detect ES5+ Object.getOwnPropertyNames().
     *
     * @name getAllKeys
     * @memberOf Benchmark.support
     * @type Boolean
     */
    try {
      support.getAllKeys = /\bvalueOf\b/.test(getAllKeys(Object.prototype));
    } catch(e) {
      support.getAllKeys = false;
    }

    /**
     * Detect if own properties are iterated before inherited properties (all but IE < 9).
     *
     * @name iteratesOwnLast
     * @memberOf Benchmark.support
     * @type Boolean
     */
    support.iteratesOwnFirst = (function() {
      var props = [];
      function ctor() { this.x = 1; }
      ctor.prototype = { 'y': 1 };
      for (var prop in new ctor) { props.push(prop); }
      return props[0] == 'x';
    }());

    /**
     * Detect if a node's [[Class]] is resolvable (all but IE < 9)
     * and that the JS engine errors when attempting to coerce an object to a
     * string without a `toString` property value of `typeof` "function".
     *
     * @name nodeClass
     * @memberOf Benchmark.support
     * @type Boolean
     */
    try {
      support.nodeClass = ({ 'toString': 0 } + '', toString.call(doc || 0) != '[object Object]');
    } catch(e) {
      support.nodeClass = true;
    }
  }());

  /**
   * Timer object used by `clock()` and `Deferred#resolve`.
   *
   * @private
   * @type Object
   */
  var timer = {

   /**
    * The timer namespace object or constructor.
    *
    * @private
    * @memberOf timer
    * @type Function|Object
    */
    'ns': Date,

   /**
    * Starts the deferred timer.
    *
    * @private
    * @memberOf timer
    * @param {Object} deferred The deferred instance.
    */
    'start': null, // lazy defined in `clock()`

   /**
    * Stops the deferred timer.
    *
    * @private
    * @memberOf timer
    * @param {Object} deferred The deferred instance.
    */
    'stop': null // lazy defined in `clock()`
  };

  /** Shortcut for inverse results */
  var noArgumentsClass = !support.argumentsClass,
      noCharByIndex = !support.charByIndex,
      noCharByOwnIndex = !support.charByOwnIndex;

  /** Math shortcuts */
  var abs   = Math.abs,
      floor = Math.floor,
      max   = Math.max,
      min   = Math.min,
      pow   = Math.pow,
      sqrt  = Math.sqrt;

  /*--------------------------------------------------------------------------*/

  /**
   * The Benchmark constructor.
   *
   * @constructor
   * @param {String} name A name to identify the benchmark.
   * @param {Function|String} fn The test to benchmark.
   * @param {Object} [options={}] Options object.
   * @example
   *
   * // basic usage (the `new` operator is optional)
   * var bench = new Benchmark(fn);
   *
   * // or using a name first
   * var bench = new Benchmark('foo', fn);
   *
   * // or with options
   * var bench = new Benchmark('foo', fn, {
   *
   *   // displayed by Benchmark#toString if `name` is not available
   *   'id': 'xyz',
   *
   *   // called when the benchmark starts running
   *   'onStart': onStart,
   *
   *   // called after each run cycle
   *   'onCycle': onCycle,
   *
   *   // called when aborted
   *   'onAbort': onAbort,
   *
   *   // called when a test errors
   *   'onError': onError,
   *
   *   // called when reset
   *   'onReset': onReset,
   *
   *   // called when the benchmark completes running
   *   'onComplete': onComplete,
   *
   *   // compiled/called before the test loop
   *   'setup': setup,
   *
   *   // compiled/called after the test loop
   *   'teardown': teardown
   * });
   *
   * // or name and options
   * var bench = new Benchmark('foo', {
   *
   *   // a flag to indicate the benchmark is deferred
   *   'defer': true,
   *
   *   // benchmark test function
   *   'fn': function(deferred) {
   *     // call resolve() when the deferred test is finished
   *     deferred.resolve();
   *   }
   * });
   *
   * // or options only
   * var bench = new Benchmark({
   *
   *   // benchmark name
   *   'name': 'foo',
   *
   *   // benchmark test as a string
   *   'fn': '[1,2,3,4].sort()'
   * });
   *
   * // a test's `this` binding is set to the benchmark instance
   * var bench = new Benchmark('foo', function() {
   *   'My name is '.concat(this.name); // My name is foo
   * });
   */
  function Benchmark(name, fn, options) {
    var me = this;

    // allow instance creation without the `new` operator
    if (me == null || me.constructor != Benchmark) {
      return new Benchmark(name, fn, options);
    }
    // juggle arguments
    if (isClassOf(name, 'Object')) {
      // 1 argument (options)
      options = name;
    }
    else if (isClassOf(name, 'Function')) {
      // 2 arguments (fn, options)
      options = fn;
      fn = name;
    }
    else if (isClassOf(fn, 'Object')) {
      // 2 arguments (name, options)
      options = fn;
      fn = null;
      me.name = name;
    }
    else {
      // 3 arguments (name, fn [, options])
      me.name = name;
    }
    setOptions(me, options);
    me.id || (me.id = ++counter);
    me.fn == null && (me.fn = fn);
    me.stats = deepClone(me.stats);
    me.times = deepClone(me.times);
  }

  /**
   * The Deferred constructor.
   *
   * @constructor
   * @memberOf Benchmark
   * @param {Object} clone The cloned benchmark instance.
   */
  function Deferred(clone) {
    var me = this;
    if (me == null || me.constructor != Deferred) {
      return new Deferred(clone);
    }
    me.benchmark = clone;
    clock(me);
  }

  /**
   * The Event constructor.
   *
   * @constructor
   * @memberOf Benchmark
   * @param {String|Object} type The event type.
   */
  function Event(type) {
    var me = this;
    return (me == null || me.constructor != Event)
      ? new Event(type)
      : (type instanceof Event)
          ? type
          : extend(me, { 'timeStamp': +new Date }, typeof type == 'string' ? { 'type': type } : type);
  }

  /**
   * The Suite constructor.
   *
   * @constructor
   * @memberOf Benchmark
   * @param {String} name A name to identify the suite.
   * @param {Object} [options={}] Options object.
   * @example
   *
   * // basic usage (the `new` operator is optional)
   * var suite = new Benchmark.Suite;
   *
   * // or using a name first
   * var suite = new Benchmark.Suite('foo');
   *
   * // or with options
   * var suite = new Benchmark.Suite('foo', {
   *
   *   // called when the suite starts running
   *   'onStart': onStart,
   *
   *   // called between running benchmarks
   *   'onCycle': onCycle,
   *
   *   // called when aborted
   *   'onAbort': onAbort,
   *
   *   // called when a test errors
   *   'onError': onError,
   *
   *   // called when reset
   *   'onReset': onReset,
   *
   *   // called when the suite completes running
   *   'onComplete': onComplete
   * });
   */
  function Suite(name, options) {
    var me = this;

    // allow instance creation without the `new` operator
    if (me == null || me.constructor != Suite) {
      return new Suite(name, options);
    }
    // juggle arguments
    if (isClassOf(name, 'Object')) {
      // 1 argument (options)
      options = name;
    } else {
      // 2 arguments (name [, options])
      me.name = name;
    }
    setOptions(me, options);
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Note: Some array methods have been implemented in plain JavaScript to avoid
   * bugs in IE, Opera, Rhino, and Mobile Safari.
   *
   * IE compatibility mode and IE < 9 have buggy Array `shift()` and `splice()`
   * functions that fail to remove the last element, `object[0]`, of
   * array-like-objects even though the `length` property is set to `0`.
   * The `shift()` method is buggy in IE 8 compatibility mode, while `splice()`
   * is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9.
   *
   * In Opera < 9.50 and some older/beta Mobile Safari versions using `unshift()`
   * generically to augment the `arguments` object will pave the value at index 0
   * without incrimenting the other values's indexes.
   * https://github.com/documentcloud/underscore/issues/9
   *
   * Rhino and environments it powers, like Narwhal and RingoJS, may have
   * buggy Array `concat()`, `reverse()`, `shift()`, `slice()`, `splice()` and
   * `unshift()` functions that make sparse arrays non-sparse by assigning the
   * undefined indexes a value of undefined.
   * https://github.com/mozilla/rhino/commit/702abfed3f8ca043b2636efd31c14ba7552603dd
   */

  /**
   * Creates an array containing the elements of the host array followed by the
   * elements of each argument in order.
   *
   * @memberOf Benchmark.Suite
   * @returns {Array} The new array.
   */
  function concat() {
    var value,
        j = -1,
        length = arguments.length,
        result = slice.call(this),
        index = result.length;

    while (++j < length) {
      value = arguments[j];
      if (isClassOf(value, 'Array')) {
        for (var k = 0, l = value.length; k < l; k++, index++) {
          if (k in value) {
            result[index] = value[k];
          }
        }
      } else {
        result[index++] = value;
      }
    }
    return result;
  }

  /**
   * Utility function used by `shift()`, `splice()`, and `unshift()`.
   *
   * @private
   * @param {Number} start The index to start inserting elements.
   * @param {Number} deleteCount The number of elements to delete from the insert point.
   * @param {Array} elements The elements to insert.
   * @returns {Array} An array of deleted elements.
   */
  function insert(start, deleteCount, elements) {
    // `result` should have its length set to the `deleteCount`
    // see https://bugs.ecmascript.org/show_bug.cgi?id=332
    var deleteEnd = start + deleteCount,
        elementCount = elements ? elements.length : 0,
        index = start - 1,
        length = start + elementCount,
        object = this,
        result = Array(deleteCount),
        tail = slice.call(object, deleteEnd);

    // delete elements from the array
    while (++index < deleteEnd) {
      if (index in object) {
        result[index - start] = object[index];
        delete object[index];
      }
    }
    // insert elements
    index = start - 1;
    while (++index < length) {
      object[index] = elements[index - start];
    }
    // append tail elements
    start = index--;
    length = max(0, (object.length >>> 0) - deleteCount + elementCount);
    while (++index < length) {
      if ((index - start) in tail) {
        object[index] = tail[index - start];
      } else if (index in object) {
        delete object[index];
      }
    }
    // delete excess elements
    deleteCount = deleteCount > elementCount ? deleteCount - elementCount : 0;
    while (deleteCount--) {
      index = length + deleteCount;
      if (index in object) {
        delete object[index];
      }
    }
    object.length = length;
    return result;
  }

  /**
   * Rearrange the host array's elements in reverse order.
   *
   * @memberOf Benchmark.Suite
   * @returns {Array} The reversed array.
   */
  function reverse() {
    var upperIndex,
        value,
        index = -1,
        object = Object(this),
        length = object.length >>> 0,
        middle = floor(length / 2);

    if (length > 1) {
      while (++index < middle) {
        upperIndex = length - index - 1;
        value = upperIndex in object ? object[upperIndex] : uid;
        if (index in object) {
          object[upperIndex] = object[index];
        } else {
          delete object[upperIndex];
        }
        if (value != uid) {
          object[index] = value;
        } else {
          delete object[index];
        }
      }
    }
    return object;
  }

  /**
   * Removes the first element of the host array and returns it.
   *
   * @memberOf Benchmark.Suite
   * @returns {Mixed} The first element of the array.
   */
  function shift() {
    return insert.call(this, 0, 1)[0];
  }

  /**
   * Creates an array of the host array's elements from the start index up to,
   * but not including, the end index.
   *
   * @memberOf Benchmark.Suite
   * @param {Number} start The starting index.
   * @param {Number} end The end index.
   * @returns {Array} The new array.
   */
  function slice(start, end) {
    var index = -1,
        object = Object(this),
        length = object.length >>> 0,
        result = [];

    start = toInteger(start);
    start = start < 0 ? max(length + start, 0) : min(start, length);
    start--;
    end = end == null ? length : toInteger(end);
    end = end < 0 ? max(length + end, 0) : min(end, length);

    while ((++index, ++start) < end) {
      if (start in object) {
        result[index] = object[start];
      }
    }
    return result;
  }

  /**
   * Allows removing a range of elements and/or inserting elements into the
   * host array.
   *
   * @memberOf Benchmark.Suite
   * @param {Number} start The start index.
   * @param {Number} deleteCount The number of elements to delete.
   * @param {Mixed} [val1, val2, ...] values to insert at the `start` index.
   * @returns {Array} An array of removed elements.
   */
  function splice(start, deleteCount) {
    var object = Object(this),
        length = object.length >>> 0;

    start = toInteger(start);
    start = start < 0 ? max(length + start, 0) : min(start, length);

    // support the de-facto SpiderMonkey extension
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/splice#Parameters
    // https://bugs.ecmascript.org/show_bug.cgi?id=429
    deleteCount = arguments.length == 1
      ? length - start
      : min(max(toInteger(deleteCount), 0), length - start);

    return insert.call(object, start, deleteCount, slice.call(arguments, 2));
  }

  /**
   * Converts the specified `value` to an integer.
   *
   * @private
   * @param {Mixed} value The value to convert.
   * @returns {Number} The resulting integer.
   */
  function toInteger(value) {
    value = +value;
    return value === 0 || !isFinite(value) ? value || 0 : value - (value % 1);
  }

  /**
   * Appends arguments to the host array.
   *
   * @memberOf Benchmark.Suite
   * @returns {Number} The new length.
   */
  function unshift() {
    var object = Object(this);
    insert.call(object, 0, 0, arguments);
    return object.length;
  }

  /*--------------------------------------------------------------------------*/

  /**
   * A generic `Function#bind` like method.
   *
   * @private
   * @param {Function} fn The function to be bound to `thisArg`.
   * @param {Mixed} thisArg The `this` binding for the given function.
   * @returns {Function} The bound function.
   */
  function bind(fn, thisArg) {
    return function() { fn.apply(thisArg, arguments); };
  }

  /**
   * Creates a function from the given arguments string and body.
   *
   * @private
   * @param {String} args The comma separated function arguments.
   * @param {String} body The function body.
   * @returns {Function} The new function.
   */
  function createFunction() {
    // lazy define
    createFunction = function(args, body) {
      var result,
          anchor = freeDefine ? define.amd : Benchmark,
          prop = uid + 'createFunction';

      runScript((freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '=function(' + args + '){' + body + '}');
      result = anchor[prop];
      delete anchor[prop];
      return result;
    };
    // fix JaegerMonkey bug
    // http://bugzil.la/639720
    createFunction = support.browser && (createFunction('', 'return"' + uid + '"') || noop)() == uid ? createFunction : Function;
    return createFunction.apply(null, arguments);
  }

  /**
   * Delay the execution of a function based on the benchmark's `delay` property.
   *
   * @private
   * @param {Object} bench The benchmark instance.
   * @param {Object} fn The function to execute.
   */
  function delay(bench, fn) {
    bench._timerId = setTimeout(fn, bench.delay * 1e3);
  }

  /**
   * Destroys the given element.
   *
   * @private
   * @param {Element} element The element to destroy.
   */
  function destroyElement(element) {
    trash.appendChild(element);
    trash.innerHTML = '';
  }

  /**
   * Iterates over an object's properties, executing the `callback` for each.
   * Callbacks may terminate the loop by explicitly returning `false`.
   *
   * @private
   * @param {Object} object The object to iterate over.
   * @param {Function} callback The function executed per own property.
   * @param {Object} options The options object.
   * @returns {Object} Returns the object iterated over.
   */
  function forProps() {
    var forShadowed,
        skipSeen,
        forArgs = true,
        shadowed = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];

    (function(enumFlag, key) {
      // must use a non-native constructor to catch the Safari 2 issue
      function Klass() { this.valueOf = 0; };
      Klass.prototype.valueOf = 0;
      // check various for-in bugs
      for (key in new Klass) {
        enumFlag += key == 'valueOf' ? 1 : 0;
      }
      // check if `arguments` objects have non-enumerable indexes
      for (key in arguments) {
        key == '0' && (forArgs = false);
      }
      // Safari 2 iterates over shadowed properties twice
      // http://replay.waybackmachine.org/20090428222941/http://tobielangel.com/2007/1/29/for-in-loop-broken-in-safari/
      skipSeen = enumFlag == 2;
      // IE < 9 incorrectly makes an object's properties non-enumerable if they have
      // the same name as other non-enumerable properties in its prototype chain.
      forShadowed = !enumFlag;
    }(0));

    // lazy define
    forProps = function(object, callback, options) {
      options || (options = {});

      var result = object;
      object = Object(object);

      var ctor,
          key,
          keys,
          skipCtor,
          done = !result,
          which = options.which,
          allFlag = which == 'all',
          index = -1,
          iteratee = object,
          length = object.length,
          ownFlag = allFlag || which == 'own',
          seen = {},
          skipProto = isClassOf(object, 'Function'),
          thisArg = options.bind;

      if (thisArg !== undefined) {
        callback = bind(callback, thisArg);
      }
      // iterate all properties
      if (allFlag && support.getAllKeys) {
        for (index = 0, keys = getAllKeys(object), length = keys.length; index < length; index++) {
          key = keys[index];
          if (callback(object[key], key, object) === false) {
            break;
          }
        }
      }
      // else iterate only enumerable properties
      else {
        for (key in object) {
          // Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1
          // (if the prototype or a property on the prototype has been set)
          // incorrectly set a function's `prototype` property [[Enumerable]] value
          // to `true`. Because of this we standardize on skipping the `prototype`
          // property of functions regardless of their [[Enumerable]] value.
          if ((done =
              !(skipProto && key == 'prototype') &&
              !(skipSeen && (hasKey(seen, key) || !(seen[key] = true))) &&
              (!ownFlag || ownFlag && hasKey(object, key)) &&
              callback(object[key], key, object) === false)) {
            break;
          }
        }
        // in IE < 9 strings don't support accessing characters by index
        if (!done && (forArgs && isArguments(object) ||
            ((noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String') &&
              (iteratee = noCharByIndex ? object.split('') : object)))) {
          while (++index < length) {
            if ((done =
                callback(iteratee[index], String(index), object) === false)) {
              break;
            }
          }
        }
        if (!done && forShadowed) {
          // Because IE < 9 can't set the `[[Enumerable]]` attribute of an existing
          // property and the `constructor` property of a prototype defaults to
          // non-enumerable, we manually skip the `constructor` property when we
          // think we are iterating over a `prototype` object.
          ctor = object.constructor;
          skipCtor = ctor && ctor.prototype && ctor.prototype.constructor === ctor;
          for (index = 0; index < 7; index++) {
            key = shadowed[index];
            if (!(skipCtor && key == 'constructor') &&
                hasKey(object, key) &&
                callback(object[key], key, object) === false) {
              break;
            }
          }
        }
      }
      return result;
    };
    return forProps.apply(null, arguments);
  }

  /**
   * Gets the name of the first argument from a function's source.
   *
   * @private
   * @param {Function} fn The function.
   * @returns {String} The argument name.
   */
  function getFirstArgument(fn) {
    return (!hasKey(fn, 'toString') &&
      (/^[\s(]*function[^(]*\(([^\s,)]+)/.exec(fn) || 0)[1]) || '';
  }

  /**
   * Computes the arithmetic mean of a sample.
   *
   * @private
   * @param {Array} sample The sample.
   * @returns {Number} The mean.
   */
  function getMean(sample) {
    return reduce(sample, function(sum, x) {
      return sum + x;
    }) / sample.length || 0;
  }

  /**
   * Gets the source code of a function.
   *
   * @private
   * @param {Function} fn The function.
   * @param {String} altSource A string used when a function's source code is unretrievable.
   * @returns {String} The function's source code.
   */
  function getSource(fn, altSource) {
    var result = altSource;
    if (isStringable(fn)) {
      result = String(fn);
    } else if (support.decompilation) {
      // escape the `{` for Firefox 1
      result = (/^[^{]+\{([\s\S]*)}\s*$/.exec(fn) || 0)[1];
    }
    // trim string
    result = (result || '').replace(/^\s+|\s+$/g, '');

    // detect strings containing only the "use strict" directive
    return /^(?:\/\*+[\w|\W]*?\*\/|\/\/.*?[\n\r\u2028\u2029]|\s)*(["'])use strict\1;?$/.test(result)
      ? ''
      : result;
  }

  /**
   * Checks if a value is an `arguments` object.
   *
   * @private
   * @param {Mixed} value The value to check.
   * @returns {Boolean} Returns `true` if the value is an `arguments` object, else `false`.
   */
  function isArguments() {
    // lazy define
    isArguments = function(value) {
      return toString.call(value) == '[object Arguments]';
    };
    if (noArgumentsClass) {
      isArguments = function(value) {
        return hasKey(value, 'callee') &&
          !(propertyIsEnumerable && propertyIsEnumerable.call(value, 'callee'));
      };
    }
    return isArguments(arguments[0]);
  }

  /**
   * Checks if an object is of the specified class.
   *
   * @private
   * @param {Mixed} value The value to check.
   * @param {String} name The name of the class.
   * @returns {Boolean} Returns `true` if the value is of the specified class, else `false`.
   */
  function isClassOf(value, name) {
    return value != null && toString.call(value) == '[object ' + name + ']';
  }

  /**
   * Host objects can return type values that are different from their actual
   * data type. The objects we are concerned with usually return non-primitive
   * types of object, function, or unknown.
   *
   * @private
   * @param {Mixed} object The owner of the property.
   * @param {String} property The property to check.
   * @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`.
   */
  function isHostType(object, property) {
    var type = object != null ? typeof object[property] : 'number';
    return !/^(?:boolean|number|string|undefined)$/.test(type) &&
      (type == 'object' ? !!object[property] : true);
  }

  /**
   * Checks if a given `value` is an object created by the `Object` constructor
   * assuming objects created by the `Object` constructor have no inherited
   * enumerable properties and that there are no `Object.prototype` extensions.
   *
   * @private
   * @param {Mixed} value The value to check.
   * @returns {Boolean} Returns `true` if the `value` is a plain `Object` object, else `false`.
   */
  function isPlainObject(value) {
    // avoid non-objects and false positives for `arguments` objects in IE < 9
    var result = false;
    if (!(value && typeof value == 'object') || (noArgumentsClass && isArguments(value))) {
      return result;
    }
    // IE < 9 presents DOM nodes as `Object` objects except they have `toString`
    // methods that are `typeof` "string" and still can coerce nodes to strings.
    // Also check that the constructor is `Object` (i.e. `Object instanceof Object`)
    var ctor = value.constructor;
    if ((support.nodeClass || !(typeof value.toString != 'function' && typeof (value + '') == 'string')) &&
        (!isClassOf(ctor, 'Function') || ctor instanceof ctor)) {
      // In most environments an object's own properties are iterated before
      // its inherited properties. If the last iterated property is an object's
      // own property then there are no inherited enumerable properties.
      if (support.iteratesOwnFirst) {
        forProps(value, function(subValue, subKey) {
          result = subKey;
        });
        return result === false || hasKey(value, result);
      }
      // IE < 9 iterates inherited properties before own properties. If the first
      // iterated property is an object's own property then there are no inherited
      // enumerable properties.
      forProps(value, function(subValue, subKey) {
        result = !hasKey(value, subKey);
        return false;
      });
      return result === false;
    }
    return result;
  }

  /**
   * Checks if a value can be safely coerced to a string.
   *
   * @private
   * @param {Mixed} value The value to check.
   * @returns {Boolean} Returns `true` if the value can be coerced, else `false`.
   */
  function isStringable(value) {
    return hasKey(value, 'toString') || isClassOf(value, 'String');
  }

  /**
   * Wraps a function and passes `this` to the original function as the
   * first argument.
   *
   * @private
   * @param {Function} fn The function to be wrapped.
   * @returns {Function} The new function.
   */
  function methodize(fn) {
    return function() {
      var args = [this];
      args.push.apply(args, arguments);
      return fn.apply(null, args);
    };
  }

  /**
   * A no-operation function.
   *
   * @private
   */
  function noop() {
    // no operation performed
  }

  /**
   * A wrapper around require() to suppress `module missing` errors.
   *
   * @private
   * @param {String} id The module id.
   * @returns {Mixed} The exported module or `null`.
   */
  function req(id) {
    try {
      var result = freeExports && freeRequire(id);
    } catch(e) { }
    return result || null;
  }

  /**
   * Runs a snippet of JavaScript via script injection.
   *
   * @private
   * @param {String} code The code to run.
   */
  function runScript(code) {
    var anchor = freeDefine ? define.amd : Benchmark,
        script = doc.createElement('script'),
        sibling = doc.getElementsByTagName('script')[0],
        parent = sibling.parentNode,
        prop = uid + 'runScript',
        prefix = '(' + (freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '||function(){})();';

    // Firefox 2.0.0.2 cannot use script injection as intended because it executes
    // asynchronously, but that's OK because script injection is only used to avoid
    // the previously commented JaegerMonkey bug.
    try {
      // remove the inserted script *before* running the code to avoid differences
      // in the expected script element count/order of the document.
      script.appendChild(doc.createTextNode(prefix + code));
      anchor[prop] = function() { destroyElement(script); };
    } catch(e) {
      parent = parent.cloneNode(false);
      sibling = null;
      script.text = code;
    }
    parent.insertBefore(script, sibling);
    delete anchor[prop];
  }

  /**
   * A helper function for setting options/event handlers.
   *
   * @private
   * @param {Object} bench The benchmark instance.
   * @param {Object} [options={}] Options object.
   */
  function setOptions(bench, options) {
    options = extend({}, bench.constructor.options, options);
    bench.options = forOwn(options, function(value, key) {
      if (value != null) {
        // add event listeners
        if (/^on[A-Z]/.test(key)) {
          forEach(key.split(' '), function(key) {
            bench.on(key.slice(2).toLowerCase(), value);
          });
        } else if (!hasKey(bench, key)) {
          bench[key] = deepClone(value);
        }
      }
    });
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Handles cycling/completing the deferred benchmark.
   *
   * @memberOf Benchmark.Deferred
   */
  function resolve() {
    var me = this,
        clone = me.benchmark,
        bench = clone._original;

    if (bench.aborted) {
      // cycle() -> clone cycle/complete event -> compute()'s invoked bench.run() cycle/complete
      me.teardown();
      clone.running = false;
      cycle(me);
    }
    else if (++me.cycles < clone.count) {
      // continue the test loop
      if (support.timeout) {
        // use setTimeout to avoid a call stack overflow if called recursively
        setTimeout(function() { clone.compiled.call(me, timer); }, 0);
      } else {
        clone.compiled.call(me, timer);
      }
    }
    else {
      timer.stop(me);
      me.teardown();
      delay(clone, function() { cycle(me); });
    }
  }

  /*--------------------------------------------------------------------------*/

  /**
   * A deep clone utility.
   *
   * @static
   * @memberOf Benchmark
   * @param {Mixed} value The value to clone.
   * @returns {Mixed} The cloned value.
   */
  function deepClone(value) {
    var accessor,
        circular,
        clone,
        ctor,
        descriptor,
        extensible,
        key,
        length,
        markerKey,
        parent,
        result,
        source,
        subIndex,
        data = { 'value': value },
        index = 0,
        marked = [],
        queue = { 'length': 0 },
        unmarked = [];

    /**
     * An easily detectable decorator for cloned values.
     */
    function Marker(object) {
      this.raw = object;
    }

    /**
     * The callback used by `forProps()`.
     */
    function forPropsCallback(subValue, subKey) {
      // exit early to avoid cloning the marker
      if (subValue && subValue.constructor == Marker) {
        return;
      }
      // add objects to the queue
      if (subValue === Object(subValue)) {
        queue[queue.length++] = { 'key': subKey, 'parent': clone, 'source': value };
      }
      // assign non-objects
      else {
        try {
          // will throw an error in strict mode if the property is read-only
          clone[subKey] = subValue;
        } catch(e) { }
      }
    }

    /**
     * Gets an available marker key for the given object.
     */
    function getMarkerKey(object) {
      // avoid collisions with existing keys
      var result = uid;
      while (object[result] && object[result].constructor != Marker) {
        result += 1;
      }
      return result;
    }

    do {
      key = data.key;
      parent = data.parent;
      source = data.source;
      clone = value = source ? source[key] : data.value;
      accessor = circular = descriptor = false;

      // create a basic clone to filter out functions, DOM elements, and
      // other non `Object` objects
      if (value === Object(value)) {
        // use custom deep clone function if available
        if (isClassOf(value.deepClone, 'Function')) {
          clone = value.deepClone();
        } else {
          ctor = value.constructor;
          switch (toString.call(value)) {
            case '[object Array]':
              clone = new ctor(value.length);
              break;

            case '[object Boolean]':
              clone = new ctor(value == true);
              break;

            case '[object Date]':
              clone = new ctor(+value);
              break;

            case '[object Object]':
              isPlainObject(value) && (clone = {});
              break;

            case '[object Number]':
            case '[object String]':
              clone = new ctor(value);
              break;

            case '[object RegExp]':
              clone = ctor(value.source,
                (value.global     ? 'g' : '') +
                (value.ignoreCase ? 'i' : '') +
                (value.multiline  ? 'm' : ''));
          }
        }
        // continue clone if `value` doesn't have an accessor descriptor
        // http://es5.github.com/#x8.10.1
        if (clone && clone != value &&
            !(descriptor = source && support.descriptors && getDescriptor(source, key),
              accessor = descriptor && (descriptor.get || descriptor.set))) {
          // use an existing clone (circular reference)
          if ((extensible = isExtensible(value))) {
            markerKey = getMarkerKey(value);
            if (value[markerKey]) {
              circular = clone = value[markerKey].raw;
            }
          } else {
            // for frozen/sealed objects
            for (subIndex = 0, length = unmarked.length; subIndex < length; subIndex++) {
              data = unmarked[subIndex];
              if (data.object === value) {
                circular = clone = data.clone;
                break;
              }
            }
          }
          if (!circular) {
            // mark object to allow quickly detecting circular references and tie it to its clone
            if (extensible) {
              value[markerKey] = new Marker(clone);
              marked.push({ 'key': markerKey, 'object': value });
            } else {
              // for frozen/sealed objects
              unmarked.push({ 'clone': clone, 'object': value });
            }
            // iterate over object properties
            forProps(value, forPropsCallback, { 'which': 'all' });
          }
        }
      }
      if (parent) {
        // for custom property descriptors
        if (accessor || (descriptor && !(descriptor.configurable && descriptor.enumerable && descriptor.writable))) {
          if ('value' in descriptor) {
            descriptor.value = clone;
          }
          setDescriptor(parent, key, descriptor);
        }
        // for default property descriptors
        else {
          parent[key] = clone;
        }
      } else {
        result = clone;
      }
    } while ((data = queue[index++]));

    // remove markers
    for (index = 0, length = marked.length; index < length; index++) {
      data = marked[index];
      delete data.object[data.key];
    }
    return result;
  }

  /**
   * An iteration utility for arrays and objects.
   * Callbacks may terminate the loop by explicitly returning `false`.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array|Object} object The object to iterate over.
   * @param {Function} callback The function called per iteration.
   * @param {Mixed} thisArg The `this` binding for the callback.
   * @returns {Array|Object} Returns the object iterated over.
   */
  function each(object, callback, thisArg) {
    var result = object;
    object = Object(object);

    var fn = callback,
        index = -1,
        length = object.length,
        isSnapshot = !!(object.snapshotItem && (length = object.snapshotLength)),
        isSplittable = (noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String'),
        isConvertable = isSnapshot || isSplittable || 'item' in object,
        origObject = object;

    // in Opera < 10.5 `hasKey(object, 'length')` returns `false` for NodeLists
    if (length === length >>> 0) {
      if (isConvertable) {
        // the third argument of the callback is the original non-array object
        callback = function(value, index) {
          return fn.call(this, value, index, origObject);
        };
        // in IE < 9 strings don't support accessing characters by index
        if (isSplittable) {
          object = object.split('');
        } else {
          object = [];
          while (++index < length) {
            // in Safari 2 `index in object` is always `false` for NodeLists
            object[index] = isSnapshot ? result.snapshotItem(index) : result[index];
          }
        }
      }
      forEach(object, callback, thisArg);
    } else {
      forOwn(object, callback, thisArg);
    }
    return result;
  }

  /**
   * Copies enumerable properties from the source(s) object to the destination object.
   *
   * @static
   * @memberOf Benchmark
   * @param {Object} destination The destination object.
   * @param {Object} [source={}] The source object.
   * @returns {Object} The destination object.
   */
  function extend(destination, source) {
    // Chrome < 14 incorrectly sets `destination` to `undefined` when we `delete arguments[0]`
    // http://code.google.com/p/v8/issues/detail?id=839
    var result = destination;
    delete arguments[0];

    forEach(arguments, function(source) {
      forProps(source, function(value, key) {
        result[key] = value;
      });
    });
    return result;
  }

  /**
   * A generic `Array#filter` like method.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {Function|String} callback The function/alias called per iteration.
   * @param {Mixed} thisArg The `this` binding for the callback.
   * @returns {Array} A new array of values that passed callback filter.
   * @example
   *
   * // get odd numbers
   * Benchmark.filter([1, 2, 3, 4, 5], function(n) {
   *   return n % 2;
   * }); // -> [1, 3, 5];
   *
   * // get fastest benchmarks
   * Benchmark.filter(benches, 'fastest');
   *
   * // get slowest benchmarks
   * Benchmark.filter(benches, 'slowest');
   *
   * // get benchmarks that completed without erroring
   * Benchmark.filter(benches, 'successful');
   */
  function filter(array, callback, thisArg) {
    var result;

    if (callback == 'successful') {
      // callback to exclude those that are errored, unrun, or have hz of Infinity
      callback = function(bench) { return bench.cycles && isFinite(bench.hz); };
    }
    else if (callback == 'fastest' || callback == 'slowest') {
      // get successful, sort by period + margin of error, and filter fastest/slowest
      result = filter(array, 'successful').sort(function(a, b) {
        a = a.stats; b = b.stats;
        return (a.mean + a.moe > b.mean + b.moe ? 1 : -1) * (callback == 'fastest' ? 1 : -1);
      });
      result = filter(result, function(bench) {
        return result[0].compare(bench) == 0;
      });
    }
    return result || reduce(array, function(result, value, index) {
      return callback.call(thisArg, value, index, array) ? (result.push(value), result) : result;
    }, []);
  }

  /**
   * A generic `Array#forEach` like method.
   * Callbacks may terminate the loop by explicitly returning `false`.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {Function} callback The function called per iteration.
   * @param {Mixed} thisArg The `this` binding for the callback.
   * @returns {Array} Returns the array iterated over.
   */
  function forEach(array, callback, thisArg) {
    var index = -1,
        length = (array = Object(array)).length >>> 0;

    if (thisArg !== undefined) {
      callback = bind(callback, thisArg);
    }
    while (++index < length) {
      if (index in array &&
          callback(array[index], index, array) === false) {
        break;
      }
    }
    return array;
  }

  /**
   * Iterates over an object's own properties, executing the `callback` for each.
   * Callbacks may terminate the loop by explicitly returning `false`.
   *
   * @static
   * @memberOf Benchmark
   * @param {Object} object The object to iterate over.
   * @param {Function} callback The function executed per own property.
   * @param {Mixed} thisArg The `this` binding for the callback.
   * @returns {Object} Returns the object iterated over.
   */
  function forOwn(object, callback, thisArg) {
    return forProps(object, callback, { 'bind': thisArg, 'which': 'own' });
  }

  /**
   * Converts a number to a more readable comma-separated string representation.
   *
   * @static
   * @memberOf Benchmark
   * @param {Number} number The number to convert.
   * @returns {String} The more readable string representation.
   */
  function formatNumber(number) {
    number = String(number).split('.');
    return number[0].replace(/(?=(?:\d{3})+$)(?!\b)/g, ',') +
      (number[1] ? '.' + number[1] : '');
  }

  /**
   * Checks if an object has the specified key as a direct property.
   *
   * @static
   * @memberOf Benchmark
   * @param {Object} object The object to check.
   * @param {String} key The key to check for.
   * @returns {Boolean} Returns `true` if key is a direct property, else `false`.
   */
  function hasKey() {
    // lazy define for worst case fallback (not as accurate)
    hasKey = function(object, key) {
      var parent = object != null && (object.constructor || Object).prototype;
      return !!parent && key in Object(object) && !(key in parent && object[key] === parent[key]);
    };
    // for modern browsers
    if (isClassOf(hasOwnProperty, 'Function')) {
      hasKey = function(object, key) {
        return object != null && hasOwnProperty.call(object, key);
      };
    }
    // for Safari 2
    else if ({}.__proto__ == Object.prototype) {
      hasKey = function(object, key) {
        var result = false;
        if (object != null) {
          object = Object(object);
          object.__proto__ = [object.__proto__, object.__proto__ = null, result = key in object][0];
        }
        return result;
      };
    }
    return hasKey.apply(this, arguments);
  }

  /**
   * A generic `Array#indexOf` like method.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {Mixed} value The value to search for.
   * @param {Number} [fromIndex=0] The index to start searching from.
   * @returns {Number} The index of the matched value or `-1`.
   */
  function indexOf(array, value, fromIndex) {
    var index = toInteger(fromIndex),
        length = (array = Object(array)).length >>> 0;

    index = (index < 0 ? max(0, length + index) : index) - 1;
    while (++index < length) {
      if (index in array && value === array[index]) {
        return index;
      }
    }
    return -1;
  }

  /**
   * Modify a string by replacing named tokens with matching object property values.
   *
   * @static
   * @memberOf Benchmark
   * @param {String} string The string to modify.
   * @param {Object} object The template object.
   * @returns {String} The modified string.
   */
  function interpolate(string, object) {
    forOwn(object, function(value, key) {
      // escape regexp special characters in `key`
      string = string.replace(RegExp('#\\{' + key.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1') + '\\}', 'g'), value);
    });
    return string;
  }

  /**
   * Invokes a method on all items in an array.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} benches Array of benchmarks to iterate over.
   * @param {String|Object} name The name of the method to invoke OR options object.
   * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.
   * @returns {Array} A new array of values returned from each method invoked.
   * @example
   *
   * // invoke `reset` on all benchmarks
   * Benchmark.invoke(benches, 'reset');
   *
   * // invoke `emit` with arguments
   * Benchmark.invoke(benches, 'emit', 'complete', listener);
   *
   * // invoke `run(true)`, treat benchmarks as a queue, and register invoke callbacks
   * Benchmark.invoke(benches, {
   *
   *   // invoke the `run` method
   *   'name': 'run',
   *
   *   // pass a single argument
   *   'args': true,
   *
   *   // treat as queue, removing benchmarks from front of `benches` until empty
   *   'queued': true,
   *
   *   // called before any benchmarks have been invoked.
   *   'onStart': onStart,
   *
   *   // called between invoking benchmarks
   *   'onCycle': onCycle,
   *
   *   // called after all benchmarks have been invoked.
   *   'onComplete': onComplete
   * });
   */
  function invoke(benches, name) {
    var args,
        bench,
        queued,
        index = -1,
        eventProps = { 'currentTarget': benches },
        options = { 'onStart': noop, 'onCycle': noop, 'onComplete': noop },
        result = map(benches, function(bench) { return bench; });

    /**
     * Invokes the method of the current object and if synchronous, fetches the next.
     */
    function execute() {
      var listeners,
          async = isAsync(bench);

      if (async) {
        // use `getNext` as the first listener
        bench.on('complete', getNext);
        listeners = bench.events.complete;
        listeners.splice(0, 0, listeners.pop());
      }
      // execute method
      result[index] = isClassOf(bench && bench[name], 'Function') ? bench[name].apply(bench, args) : undefined;
      // if synchronous return true until finished
      return !async && getNext();
    }

    /**
     * Fetches the next bench or executes `onComplete` callback.
     */
    function getNext(event) {
      var cycleEvent,
          last = bench,
          async = isAsync(last);

      if (async) {
        last.off('complete', getNext);
        last.emit('complete');
      }
      // emit "cycle" event
      eventProps.type = 'cycle';
      eventProps.target = last;
      cycleEvent = Event(eventProps);
      options.onCycle.call(benches, cycleEvent);

      // choose next benchmark if not exiting early
      if (!cycleEvent.aborted && raiseIndex() !== false) {
        bench = queued ? benches[0] : result[index];
        if (isAsync(bench)) {
          delay(bench, execute);
        }
        else if (async) {
          // resume execution if previously asynchronous but now synchronous
          while (execute()) { }
        }
        else {
          // continue synchronous execution
          return true;
        }
      } else {
        // emit "complete" event
        eventProps.type = 'complete';
        options.onComplete.call(benches, Event(eventProps));
      }
      // When used as a listener `event.aborted = true` will cancel the rest of
      // the "complete" listeners because they were already called above and when
      // used as part of `getNext` the `return false` will exit the execution while-loop.
      if (event) {
        event.aborted = true;
      } else {
        return false;
      }
    }

    /**
     * Checks if invoking `Benchmark#run` with asynchronous cycles.
     */
    function isAsync(object) {
      // avoid using `instanceof` here because of IE memory leak issues with host objects
      var async = args[0] && args[0].async;
      return Object(object).constructor == Benchmark && name == 'run' &&
        ((async == null ? object.options.async : async) && support.timeout || object.defer);
    }

    /**
     * Raises `index` to the next defined index or returns `false`.
     */
    function raiseIndex() {
      var length = result.length;
      if (queued) {
        // if queued remove the previous bench and subsequent skipped non-entries
        do {
          ++index > 0 && shift.call(benches);
        } while ((length = benches.length) && !('0' in benches));
      }
      else {
        while (++index < length && !(index in result)) { }
      }
      // if we reached the last index then return `false`
      return (queued ? length : index < length) ? index : (index = false);
    }

    // juggle arguments
    if (isClassOf(name, 'String')) {
      // 2 arguments (array, name)
      args = slice.call(arguments, 2);
    } else {
      // 2 arguments (array, options)
      options = extend(options, name);
      name = options.name;
      args = isClassOf(args = 'args' in options ? options.args : [], 'Array') ? args : [args];
      queued = options.queued;
    }

    // start iterating over the array
    if (raiseIndex() !== false) {
      // emit "start" event
      bench = result[index];
      eventProps.type = 'start';
      eventProps.target = bench;
      options.onStart.call(benches, Event(eventProps));

      // end early if the suite was aborted in an "onStart" listener
      if (benches.aborted && benches.constructor == Suite && name == 'run') {
        // emit "cycle" event
        eventProps.type = 'cycle';
        options.onCycle.call(benches, Event(eventProps));
        // emit "complete" event
        eventProps.type = 'complete';
        options.onComplete.call(benches, Event(eventProps));
      }
      // else start
      else {
        if (isAsync(bench)) {
          delay(bench, execute);
        } else {
          while (execute()) { }
        }
      }
    }
    return result;
  }

  /**
   * Creates a string of joined array values or object key-value pairs.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array|Object} object The object to operate on.
   * @param {String} [separator1=','] The separator used between key-value pairs.
   * @param {String} [separator2=': '] The separator used between keys and values.
   * @returns {String} The joined result.
   */
  function join(object, separator1, separator2) {
    var result = [],
        length = (object = Object(object)).length,
        arrayLike = length === length >>> 0;

    separator2 || (separator2 = ': ');
    each(object, function(value, key) {
      result.push(arrayLike ? value : key + separator2 + value);
    });
    return result.join(separator1 || ',');
  }

  /**
   * A generic `Array#map` like method.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {Function} callback The function called per iteration.
   * @param {Mixed} thisArg The `this` binding for the callback.
   * @returns {Array} A new array of values returned by the callback.
   */
  function map(array, callback, thisArg) {
    return reduce(array, function(result, value, index) {
      result[index] = callback.call(thisArg, value, index, array);
      return result;
    }, Array(Object(array).length >>> 0));
  }

  /**
   * Retrieves the value of a specified property from all items in an array.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {String} property The property to pluck.
   * @returns {Array} A new array of property values.
   */
  function pluck(array, property) {
    return map(array, function(object) {
      return object == null ? undefined : object[property];
    });
  }

  /**
   * A generic `Array#reduce` like method.
   *
   * @static
   * @memberOf Benchmark
   * @param {Array} array The array to iterate over.
   * @param {Function} callback The function called per iteration.
   * @param {Mixed} accumulator Initial value of the accumulator.
   * @returns {Mixed} The accumulator.
   */
  function reduce(array, callback, accumulator) {
    var noaccum = arguments.length < 3;
    forEach(array, function(value, index) {
      accumulator = noaccum ? (noaccum = false, value) : callback(accumulator, value, index, array);
    });
    return accumulator;
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Aborts all benchmarks in the suite.
   *
   * @name abort
   * @memberOf Benchmark.Suite
   * @returns {Object} The suite instance.
   */
  function abortSuite() {
    var event,
        me = this,
        resetting = calledBy.resetSuite;

    if (me.running) {
      event = Event('abort');
      me.emit(event);
      if (!event.cancelled || resetting) {
        // avoid infinite recursion
        calledBy.abortSuite = true;
        me.reset();
        delete calledBy.abortSuite;

        if (!resetting) {
          me.aborted = true;
          invoke(me, 'abort');
        }
      }
    }
    return me;
  }

  /**
   * Adds a test to the benchmark suite.
   *
   * @memberOf Benchmark.Suite
   * @param {String} name A name to identify the benchmark.
   * @param {Function|String} fn The test to benchmark.
   * @param {Object} [options={}] Options object.
   * @returns {Object} The benchmark instance.
   * @example
   *
   * // basic usage
   * suite.add(fn);
   *
   * // or using a name first
   * suite.add('foo', fn);
   *
   * // or with options
   * suite.add('foo', fn, {
   *   'onCycle': onCycle,
   *   'onComplete': onComplete
   * });
   *
   * // or name and options
   * suite.add('foo', {
   *   'fn': fn,
   *   'onCycle': onCycle,
   *   'onComplete': onComplete
   * });
   *
   * // or options only
   * suite.add({
   *   'name': 'foo',
   *   'fn': fn,
   *   'onCycle': onCycle,
   *   'onComplete': onComplete
   * });
   */
  function add(name, fn, options) {
    var me = this,
        bench = Benchmark(name, fn, options),
        event = Event({ 'type': 'add', 'target': bench });

    if (me.emit(event), !event.cancelled) {
      me.push(bench);
    }
    return me;
  }

  /**
   * Creates a new suite with cloned benchmarks.
   *
   * @name clone
   * @memberOf Benchmark.Suite
   * @param {Object} options Options object to overwrite cloned options.
   * @returns {Object} The new suite instance.
   */
  function cloneSuite(options) {
    var me = this,
        result = new me.constructor(extend({}, me.options, options));

    // copy own properties
    forOwn(me, function(value, key) {
      if (!hasKey(result, key)) {
        result[key] = value && isClassOf(value.clone, 'Function')
          ? value.clone()
          : deepClone(value);
      }
    });
    return result;
  }

  /**
   * An `Array#filter` like method.
   *
   * @name filter
   * @memberOf Benchmark.Suite
   * @param {Function|String} callback The function/alias called per iteration.
   * @returns {Object} A new suite of benchmarks that passed callback filter.
   */
  function filterSuite(callback) {
    var me = this,
        result = new me.constructor;

    result.push.apply(result, filter(me, callback));
    return result;
  }

  /**
   * Resets all benchmarks in the suite.
   *
   * @name reset
   * @memberOf Benchmark.Suite
   * @returns {Object} The suite instance.
   */
  function resetSuite() {
    var event,
        me = this,
        aborting = calledBy.abortSuite;

    if (me.running && !aborting) {
      // no worries, `resetSuite()` is called within `abortSuite()`
      calledBy.resetSuite = true;
      me.abort();
      delete calledBy.resetSuite;
    }
    // reset if the state has changed
    else if ((me.aborted || me.running) &&
        (me.emit(event = Event('reset')), !event.cancelled)) {
      me.running = false;
      if (!aborting) {
        invoke(me, 'reset');
      }
    }
    return me;
  }

  /**
   * Runs the suite.
   *
   * @name run
   * @memberOf Benchmark.Suite
   * @param {Object} [options={}] Options object.
   * @returns {Object} The suite instance.
   * @example
   *
   * // basic usage
   * suite.run();
   *
   * // or with options
   * suite.run({ 'async': true, 'queued': true });
   */
  function runSuite(options) {
    var me = this;

    me.reset();
    me.running = true;
    options || (options = {});

    invoke(me, {
      'name': 'run',
      'args': options,
      'queued': options.queued,
      'onStart': function(event) {
        me.emit(event);
      },
      'onCycle': function(event) {
        var bench = event.target;
        if (bench.error) {
          me.emit({ 'type': 'error', 'target': bench });
        }
        me.emit(event);
        event.aborted = me.aborted;
      },
      'onComplete': function(event) {
        me.running = false;
        me.emit(event);
      }
    });
    return me;
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Executes all registered listeners of the specified event type.
   *
   * @memberOf Benchmark, Benchmark.Suite
   * @param {String|Object} type The event type or object.
   * @returns {Mixed} Returns the return value of the last listener executed.
   */
  function emit(type) {
    var listeners,
        me = this,
        event = Event(type),
        events = me.events,
        args = (arguments[0] = event, arguments);

    event.currentTarget || (event.currentTarget = me);
    event.target || (event.target = me);
    delete event.result;

    if (events && (listeners = hasKey(events, event.type) && events[event.type])) {
      forEach(listeners.slice(), function(listener) {
        if ((event.result = listener.apply(me, args)) === false) {
          event.cancelled = true;
        }
        return !event.aborted;
      });
    }
    return event.result;
  }

  /**
   * Returns an array of event listeners for a given type that can be manipulated
   * to add or remove listeners.
   *
   * @memberOf Benchmark, Benchmark.Suite
   * @param {String} type The event type.
   * @returns {Array} The listeners array.
   */
  function listeners(type) {
    var me = this,
        events = me.events || (me.events = {});

    return hasKey(events, type) ? events[type] : (events[type] = []);
  }

  /**
   * Unregisters a listener for the specified event type(s),
   * or unregisters all listeners for the specified event type(s),
   * or unregisters all listeners for all event types.
   *
   * @memberOf Benchmark, Benchmark.Suite
   * @param {String} [type] The event type.
   * @param {Function} [listener] The function to unregister.
   * @returns {Object} The benchmark instance.
   * @example
   *
   * // unregister a listener for an event type
   * bench.off('cycle', listener);
   *
   * // unregister a listener for multiple event types
   * bench.off('start cycle', listener);
   *
   * // unregister all listeners for an event type
   * bench.off('cycle');
   *
   * // unregister all listeners for multiple event types
   * bench.off('start cycle complete');
   *
   * // unregister all listeners for all event types
   * bench.off();
   */
  function off(type, listener) {
    var me = this,
        events = me.events;

    events && each(type ? type.split(' ') : events, function(listeners, type) {
      var index;
      if (typeof listeners == 'string') {
        type = listeners;
        listeners = hasKey(events, type) && events[type];
      }
      if (listeners) {
        if (listener) {
          index = indexOf(listeners, listener);
          if (index > -1) {
            listeners.splice(index, 1);
          }
        } else {
          listeners.length = 0;
        }
      }
    });
    return me;
  }

  /**
   * Registers a listener for the specified event type(s).
   *
   * @memberOf Benchmark, Benchmark.Suite
   * @param {String} type The event type.
   * @param {Function} listener The function to register.
   * @returns {Object} The benchmark instance.
   * @example
   *
   * // register a listener for an event type
   * bench.on('cycle', listener);
   *
   * // register a listener for multiple event types
   * bench.on('start cycle', listener);
   */
  function on(type, listener) {
    var me = this,
        events = me.events || (me.events = {});

    forEach(type.split(' '), function(type) {
      (hasKey(events, type)
        ? events[type]
        : (events[type] = [])
      ).push(listener);
    });
    return me;
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Aborts the benchmark without recording times.
   *
   * @memberOf Benchmark
   * @returns {Object} The benchmark instance.
   */
  function abort() {
    var event,
        me = this,
        resetting = calledBy.reset;

    if (me.running) {
      event = Event('abort');
      me.emit(event);
      if (!event.cancelled || resetting) {
        // avoid infinite recursion
        calledBy.abort = true;
        me.reset();
        delete calledBy.abort;

        if (support.timeout) {
          clearTimeout(me._timerId);
          delete me._timerId;
        }
        if (!resetting) {
          me.aborted = true;
          me.running = false;
        }
      }
    }
    return me;
  }

  /**
   * Creates a new benchmark using the same test and options.
   *
   * @memberOf Benchmark
   * @param {Object} options Options object to overwrite cloned options.
   * @returns {Object} The new benchmark instance.
   * @example
   *
   * var bizarro = bench.clone({
   *   'name': 'doppelganger'
   * });
   */
  function clone(options) {
    var me = this,
        result = new me.constructor(extend({}, me, options));

    // correct the `options` object
    result.options = extend({}, me.options, options);

    // copy own custom properties
    forOwn(me, function(value, key) {
      if (!hasKey(result, key)) {
        result[key] = deepClone(value);
      }
    });
    return result;
  }

  /**
   * Determines if a benchmark is faster than another.
   *
   * @memberOf Benchmark
   * @param {Object} other The benchmark to compare.
   * @returns {Number} Returns `-1` if slower, `1` if faster, and `0` if indeterminate.
   */
  function compare(other) {
    var critical,
        zStat,
        me = this,
        sample1 = me.stats.sample,
        sample2 = other.stats.sample,
        size1 = sample1.length,
        size2 = sample2.length,
        maxSize = max(size1, size2),
        minSize = min(size1, size2),
        u1 = getU(sample1, sample2),
        u2 = getU(sample2, sample1),
        u = min(u1, u2);

    function getScore(xA, sampleB) {
      return reduce(sampleB, function(total, xB) {
        return total + (xB > xA ? 0 : xB < xA ? 1 : 0.5);
      }, 0);
    }

    function getU(sampleA, sampleB) {
      return reduce(sampleA, function(total, xA) {
        return total + getScore(xA, sampleB);
      }, 0);
    }

    function getZ(u) {
      return (u - ((size1 * size2) / 2)) / sqrt((size1 * size2 * (size1 + size2 + 1)) / 12);
    }

    // exit early if comparing the same benchmark
    if (me == other) {
      return 0;
    }
    // reject the null hyphothesis the two samples come from the
    // same population (i.e. have the same median) if...
    if (size1 + size2 > 30) {
      // ...the z-stat is greater than 1.96 or less than -1.96
      // http://www.statisticslectures.com/topics/mannwhitneyu/
      zStat = getZ(u);
      return abs(zStat) > 1.96 ? (zStat > 0 ? -1 : 1) : 0;
    }
    // ...the U value is less than or equal the critical U value
    // http://www.geoib.com/mann-whitney-u-test.html
    critical = maxSize < 5 || minSize < 3 ? 0 : uTable[maxSize][minSize - 3];
    return u <= critical ? (u == u1 ? 1 : -1) : 0;
  }

  /**
   * Reset properties and abort if running.
   *
   * @memberOf Benchmark
   * @returns {Object} The benchmark instance.
   */
  function reset() {
    var data,
        event,
        me = this,
        index = 0,
        changes = { 'length': 0 },
        queue = { 'length': 0 };

    if (me.running && !calledBy.abort) {
      // no worries, `reset()` is called within `abort()`
      calledBy.reset = true;
      me.abort();
      delete calledBy.reset;
    }
    else {
      // a non-recursive solution to check if properties have changed
      // http://www.jslab.dk/articles/non.recursive.preorder.traversal.part4
      data = { 'destination': me, 'source': extend({}, me.constructor.prototype, me.options) };
      do {
        forOwn(data.source, function(value, key) {
          var changed,
              destination = data.destination,
              currValue = destination[key];

          if (value && typeof value == 'object') {
            if (isClassOf(value, 'Array')) {
              // check if an array value has changed to a non-array value
              if (!isClassOf(currValue, 'Array')) {
                changed = currValue = [];
              }
              // or has changed its length
              if (currValue.length != value.length) {
                changed = currValue = currValue.slice(0, value.length);
                currValue.length = value.length;
              }
            }
            // check if an object has changed to a non-object value
            else if (!currValue || typeof currValue != 'object') {
              changed = currValue = {};
            }
            // register a changed object
            if (changed) {
              changes[changes.length++] = { 'destination': destination, 'key': key, 'value': currValue };
            }
            queue[queue.length++] = { 'destination': currValue, 'source': value };
          }
          // register a changed primitive
          else if (value !== currValue && !(value == null || isClassOf(value, 'Function'))) {
            changes[changes.length++] = { 'destination': destination, 'key': key, 'value': value };
          }
        });
      }
      while ((data = queue[index++]));

      // if changed emit the `reset` event and if it isn't cancelled reset the benchmark
      if (changes.length && (me.emit(event = Event('reset')), !event.cancelled)) {
        forEach(changes, function(data) {
          data.destination[data.key] = data.value;
        });
      }
    }
    return me;
  }

  /**
   * Displays relevant benchmark information when coerced to a string.
   *
   * @name toString
   * @memberOf Benchmark
   * @returns {String} A string representation of the benchmark instance.
   */
  function toStringBench() {
    var me = this,
        error = me.error,
        hz = me.hz,
        id = me.id,
        stats = me.stats,
        size = stats.sample.length,
        pm = support.java ? '+/-' : '\xb1',
        result = me.name || (isNaN(id) ? id : '<Test #' + id + '>');

    if (error) {
      result += ': ' + join(error);
    } else {
      result += ' x ' + formatNumber(hz.toFixed(hz < 100 ? 2 : 0)) + ' ops/sec ' + pm +
        stats.rme.toFixed(2) + '% (' + size + ' run' + (size == 1 ? '' : 's') + ' sampled)';
    }
    return result;
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Clocks the time taken to execute a test per cycle (secs).
   *
   * @private
   * @param {Object} bench The benchmark instance.
   * @returns {Number} The time taken.
   */
  function clock() {
    var applet,
        options = Benchmark.options,
        template = { 'begin': 's$=new n$', 'end': 'r$=(new n$-s$)/1e3', 'uid': uid },
        timers = [{ 'ns': timer.ns, 'res': max(0.0015, getRes('ms')), 'unit': 'ms' }];

    // lazy define for hi-res timers
    clock = function(clone) {
      var deferred;
      if (clone instanceof Deferred) {
        deferred = clone;
        clone = deferred.benchmark;
      }

      var bench = clone._original,
          fn = bench.fn,
          fnArg = deferred ? getFirstArgument(fn) || 'deferred' : '',
          stringable = isStringable(fn);

      var source = {
        'setup': getSource(bench.setup, preprocess('m$.setup()')),
        'fn': getSource(fn, preprocess('m$.fn(' + fnArg + ')')),
        'fnArg': fnArg,
        'teardown': getSource(bench.teardown, preprocess('m$.teardown()'))
      };

      var count = bench.count = clone.count,
          decompilable = support.decompilation || stringable,
          id = bench.id,
          isEmpty = !(source.fn || stringable),
          name = bench.name || (typeof id == 'number' ? '<Test #' + id + '>' : id),
          ns = timer.ns,
          result = 0;

      // init `minTime` if needed
      clone.minTime = bench.minTime || (bench.minTime = bench.options.minTime = options.minTime);

      // repair nanosecond timer
      // (some Chrome builds erase the `ns` variable after millions of executions)
      if (applet) {
        try {
          ns.nanoTime();
        } catch(e) {
          // use non-element to avoid issues with libs that augment them
          ns = timer.ns = new applet.Packages.nano;
        }
      }

      // Compile in setup/teardown functions and the test loop.
      // Create a new compiled test, instead of using the cached `bench.compiled`,
      // to avoid potential engine optimizations enabled over the life of the test.
      var compiled = bench.compiled = createFunction(preprocess('t$'), interpolate(
        preprocess(deferred
          ? 'var d$=this,#{fnArg}=d$,m$=d$.benchmark._original,f$=m$.fn,su$=m$.setup,td$=m$.teardown;' +
            // when `deferred.cycles` is `0` then...
            'if(!d$.cycles){' +
            // set `deferred.fn`
            'd$.fn=function(){var #{fnArg}=d$;if(typeof f$=="function"){try{#{fn}\n}catch(e$){f$(d$)}}else{#{fn}\n}};' +
            // set `deferred.teardown`
            'd$.teardown=function(){d$.cycles=0;if(typeof td$=="function"){try{#{teardown}\n}catch(e$){td$()}}else{#{teardown}\n}};' +
            // execute the benchmark's `setup`
            'if(typeof su$=="function"){try{#{setup}\n}catch(e$){su$()}}else{#{setup}\n};' +
            // start timer
            't$.start(d$);' +
            // execute `deferred.fn` and return a dummy object
            '}d$.fn();return{}'

          : 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count,n$=t$.ns;#{setup}\n#{begin};' +
            'while(i$--){#{fn}\n}#{end};#{teardown}\nreturn{elapsed:r$,uid:"#{uid}"}'),
        source
      ));

      try {
        if (isEmpty) {
          // Firefox may remove dead code from Function#toString results
          // http://bugzil.la/536085
          throw new Error('The test "' + name + '" is empty. This may be the result of dead code removal.');
        }
        else if (!deferred) {
          // pretest to determine if compiled code is exits early, usually by a
          // rogue `return` statement, by checking for a return object with the uid
          bench.count = 1;
          compiled = (compiled.call(bench, timer) || {}).uid == uid && compiled;
          bench.count = count;
        }
      } catch(e) {
        compiled = null;
        clone.error = e || new Error(String(e));
        bench.count = count;
      }
      // fallback when a test exits early or errors during pretest
      if (decompilable && !compiled && !deferred && !isEmpty) {
        compiled = createFunction(preprocess('t$'), interpolate(
          preprocess(
            (clone.error && !stringable
              ? 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count'
              : 'function f$(){#{fn}\n}var r$,s$,m$=this,i$=m$.count'
            ) +
            ',n$=t$.ns;#{setup}\n#{begin};m$.f$=f$;while(i$--){m$.f$()}#{end};' +
            'delete m$.f$;#{teardown}\nreturn{elapsed:r$}'
          ),
          source
        ));

        try {
          // pretest one more time to check for errors
          bench.count = 1;
          compiled.call(bench, timer);
          bench.compiled = compiled;
          bench.count = count;
          delete clone.error;
        }
        catch(e) {
          bench.count = count;
          if (clone.error) {
            compiled = null;
          } else {
            bench.compiled = compiled;
            clone.error = e || new Error(String(e));
          }
        }
      }
      // assign `compiled` to `clone` before calling in case a deferred benchmark
      // immediately calls `deferred.resolve()`
      clone.compiled = compiled;
      // if no errors run the full test loop
      if (!clone.error) {
        result = compiled.call(deferred || bench, timer).elapsed;
      }
      return result;
    };

    /*------------------------------------------------------------------------*/

    /**
     * Gets the current timer's minimum resolution (secs).
     */
    function getRes(unit) {
      var measured,
          begin,
          count = 30,
          divisor = 1e3,
          ns = timer.ns,
          sample = [];

      // get average smallest measurable time
      while (count--) {
        if (unit == 'us') {
          divisor = 1e6;
          if (ns.stop) {
            ns.start();
            while (!(measured = ns.microseconds())) { }
          } else if (ns[perfName]) {
            divisor = 1e3;
            measured = Function('n', 'var r,s=n.' + perfName + '();while(!(r=n.' + perfName + '()-s)){};return r')(ns);
          } else {
            begin = ns();
            while (!(measured = ns() - begin)) { }
          }
        }
        else if (unit == 'ns') {
          divisor = 1e9;
          if (ns.nanoTime) {
            begin = ns.nanoTime();
            while (!(measured = ns.nanoTime() - begin)) { }
          } else {
            begin = (begin = ns())[0] + (begin[1] / divisor);
            while (!(measured = ((measured = ns())[0] + (measured[1] / divisor)) - begin)) { }
            divisor = 1;
          }
        }
        else {
          begin = new ns;
          while (!(measured = new ns - begin)) { }
        }
        // check for broken timers (nanoTime may have issues)
        // http://alivebutsleepy.srnet.cz/unreliable-system-nanotime/
        if (measured > 0) {
          sample.push(measured);
        } else {
          sample.push(Infinity);
          break;
        }
      }
      // convert to seconds
      return getMean(sample) / divisor;
    }

    /**
     * Replaces all occurrences of `$` with a unique number and
     * template tokens with content.
     */
    function preprocess(code) {
      return interpolate(code, template).replace(/\$/g, /\d+/.exec(uid));
    }

    /*------------------------------------------------------------------------*/

    // detect nanosecond support from a Java applet
    each(doc && doc.applets || [], function(element) {
      return !(timer.ns = applet = 'nanoTime' in element && element);
    });

    // check type in case Safari returns an object instead of a number
    try {
      if (typeof timer.ns.nanoTime() == 'number') {
        timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });
      }
    } catch(e) { }

    // detect Chrome's microsecond timer:
    // enable benchmarking via the --enable-benchmarking command
    // line switch in at least Chrome 7 to use chrome.Interval
    try {
      if ((timer.ns = new (window.chrome || window.chromium).Interval)) {
        timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });
      }
    } catch(e) { }

    // detect `performance.now` microsecond resolution timer
    if ((timer.ns = perfName && perfObject)) {
      timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });
    }

    // detect Node's nanosecond resolution timer available in Node >= 0.8
    if (processObject && typeof (timer.ns = processObject.hrtime) == 'function') {
      timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });
    }

    // detect Wade Simmons' Node microtime module
    if (microtimeObject && typeof (timer.ns = microtimeObject.now) == 'function') {
      timers.push({ 'ns': timer.ns,  'res': getRes('us'), 'unit': 'us' });
    }

    // pick timer with highest resolution
    timer = reduce(timers, function(timer, other) {
      return other.res < timer.res ? other : timer;
    });

    // remove unused applet
    if (timer.unit != 'ns' && applet) {
      applet = destroyElement(applet);
    }
    // error if there are no working timers
    if (timer.res == Infinity) {
      throw new Error('Benchmark.js was unable to find a working timer.');
    }
    // use API of chosen timer
    if (timer.unit == 'ns') {
      if (timer.ns.nanoTime) {
        extend(template, {
          'begin': 's$=n$.nanoTime()',
          'end': 'r$=(n$.nanoTime()-s$)/1e9'
        });
      } else {
        extend(template, {
          'begin': 's$=n$()',
          'end': 'r$=n$(s$);r$=r$[0]+(r$[1]/1e9)'
        });
      }
    }
    else if (timer.unit == 'us') {
      if (timer.ns.stop) {
        extend(template, {
          'begin': 's$=n$.start()',
          'end': 'r$=n$.microseconds()/1e6'
        });
      } else if (perfName) {
        extend(template, {
          'begin': 's$=n$.' + perfName + '()',
          'end': 'r$=(n$.' + perfName + '()-s$)/1e3'
        });
      } else {
        extend(template, {
          'begin': 's$=n$()',
          'end': 'r$=(n$()-s$)/1e6'
        });
      }
    }

    // define `timer` methods
    timer.start = createFunction(preprocess('o$'),
      preprocess('var n$=this.ns,#{begin};o$.elapsed=0;o$.timeStamp=s$'));

    timer.stop = createFunction(preprocess('o$'),
      preprocess('var n$=this.ns,s$=o$.timeStamp,#{end};o$.elapsed=r$'));

    // resolve time span required to achieve a percent uncertainty of at most 1%
    // http://spiff.rit.edu/classes/phys273/uncert/uncert.html
    options.minTime || (options.minTime = max(timer.res / 2 / 0.01, 0.05));
    return clock.apply(null, arguments);
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Computes stats on benchmark results.
   *
   * @private
   * @param {Object} bench The benchmark instance.
   * @param {Object} options The options object.
   */
  function compute(bench, options) {
    options || (options = {});

    var async = options.async,
        elapsed = 0,
        initCount = bench.initCount,
        minSamples = bench.minSamples,
        queue = [],
        sample = bench.stats.sample;

    /**
     * Adds a clone to the queue.
     */
    function enqueue() {
      queue.push(bench.clone({
        '_original': bench,
        'events': {
          'abort': [update],
          'cycle': [update],
          'error': [update],
          'start': [update]
        }
      }));
    }

    /**
     * Updates the clone/original benchmarks to keep their data in sync.
     */
    function update(event) {
      var clone = this,
          type = event.type;

      if (bench.running) {
        if (type == 'start') {
          // Note: `clone.minTime` prop is inited in `clock()`
          clone.count = bench.initCount;
        }
        else {
          if (type == 'error') {
            bench.error = clone.error;
          }
          if (type == 'abort') {
            bench.abort();
            bench.emit('cycle');
          } else {
            event.currentTarget = event.target = bench;
            bench.emit(event);
          }
        }
      } else if (bench.aborted) {
        // clear abort listeners to avoid triggering bench's abort/cycle again
        clone.events.abort.length = 0;
        clone.abort();
      }
    }

    /**
     * Determines if more clones should be queued or if cycling should stop.
     */
    function evaluate(event) {
      var critical,
          df,
          mean,
          moe,
          rme,
          sd,
          sem,
          variance,
          clone = event.target,
          done = bench.aborted,
          now = +new Date,
          size = sample.push(clone.times.period),
          maxedOut = size >= minSamples && (elapsed += now - clone.times.timeStamp) / 1e3 > bench.maxTime,
          times = bench.times,
          varOf = function(sum, x) { return sum + pow(x - mean, 2); };

      // exit early for aborted or unclockable tests
      if (done || clone.hz == Infinity) {
        maxedOut = !(size = sample.length = queue.length = 0);
      }

      if (!done) {
        // sample mean (estimate of the population mean)
        mean = getMean(sample);
        // sample variance (estimate of the population variance)
        variance = reduce(sample, varOf, 0) / (size - 1) || 0;
        // sample standard deviation (estimate of the population standard deviation)
        sd = sqrt(variance);
        // standard error of the mean (a.k.a. the standard deviation of the sampling distribution of the sample mean)
        sem = sd / sqrt(size);
        // degrees of freedom
        df = size - 1;
        // critical value
        critical = tTable[Math.round(df) || 1] || tTable.infinity;
        // margin of error
        moe = sem * critical;
        // relative margin of error
        rme = (moe / mean) * 100 || 0;

        extend(bench.stats, {
          'deviation': sd,
          'mean': mean,
          'moe': moe,
          'rme': rme,
          'sem': sem,
          'variance': variance
        });

        // Abort the cycle loop when the minimum sample size has been collected
        // and the elapsed time exceeds the maximum time allowed per benchmark.
        // We don't count cycle delays toward the max time because delays may be
        // increased by browsers that clamp timeouts for inactive tabs.
        // https://developer.mozilla.org/en/window.setTimeout#Inactive_tabs
        if (maxedOut) {
          // reset the `initCount` in case the benchmark is rerun
          bench.initCount = initCount;
          bench.running = false;
          done = true;
          times.elapsed = (now - times.timeStamp) / 1e3;
        }
        if (bench.hz != Infinity) {
          bench.hz = 1 / mean;
          times.cycle = mean * bench.count;
          times.period = mean;
        }
      }
      // if time permits, increase sample size to reduce the margin of error
      if (queue.length < 2 && !maxedOut) {
        enqueue();
      }
      // abort the invoke cycle when done
      event.aborted = done;
    }

    // init queue and begin
    enqueue();
    invoke(queue, {
      'name': 'run',
      'args': { 'async': async },
      'queued': true,
      'onCycle': evaluate,
      'onComplete': function() { bench.emit('complete'); }
    });
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Cycles a benchmark until a run `count` can be established.
   *
   * @private
   * @param {Object} clone The cloned benchmark instance.
   * @param {Object} options The options object.
   */
  function cycle(clone, options) {
    options || (options = {});

    var deferred;
    if (clone instanceof Deferred) {
      deferred = clone;
      clone = clone.benchmark;
    }

    var clocked,
        cycles,
        divisor,
        event,
        minTime,
        period,
        async = options.async,
        bench = clone._original,
        count = clone.count,
        times = clone.times;

    // continue, if not aborted between cycles
    if (clone.running) {
      // `minTime` is set to `Benchmark.options.minTime` in `clock()`
      cycles = ++clone.cycles;
      clocked = deferred ? deferred.elapsed : clock(clone);
      minTime = clone.minTime;

      if (cycles > bench.cycles) {
        bench.cycles = cycles;
      }
      if (clone.error) {
        event = Event('error');
        event.message = clone.error;
        clone.emit(event);
        if (!event.cancelled) {
          clone.abort();
        }
      }
    }

    // continue, if not errored
    if (clone.running) {
      // time taken to complete last test cycle
      bench.times.cycle = times.cycle = clocked;
      // seconds per operation
      period = bench.times.period = times.period = clocked / count;
      // ops per second
      bench.hz = clone.hz = 1 / period;
      // avoid working our way up to this next time
      bench.initCount = clone.initCount = count;
      // do we need to do another cycle?
      clone.running = clocked < minTime;

      if (clone.running) {
        // tests may clock at `0` when `initCount` is a small number,
        // to avoid that we set its count to something a bit higher
        if (!clocked && (divisor = divisors[clone.cycles]) != null) {
          count = floor(4e6 / divisor);
        }
        // calculate how many more iterations it will take to achive the `minTime`
        if (count <= clone.count) {
          count += Math.ceil((minTime - clocked) / period);
        }
        clone.running = count != Infinity;
      }
    }
    // should we exit early?
    event = Event('cycle');
    clone.emit(event);
    if (event.aborted) {
      clone.abort();
    }
    // figure out what to do next
    if (clone.running) {
      // start a new cycle
      clone.count = count;
      if (deferred) {
        clone.compiled.call(deferred, timer);
      } else if (async) {
        delay(clone, function() { cycle(clone, options); });
      } else {
        cycle(clone);
      }
    }
    else {
      // fix TraceMonkey bug associated with clock fallbacks
      // http://bugzil.la/509069
      if (support.browser) {
        runScript(uid + '=1;delete ' + uid);
      }
      // done
      clone.emit('complete');
    }
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Runs the benchmark.
   *
   * @memberOf Benchmark
   * @param {Object} [options={}] Options object.
   * @returns {Object} The benchmark instance.
   * @example
   *
   * // basic usage
   * bench.run();
   *
   * // or with options
   * bench.run({ 'async': true });
   */
  function run(options) {
    var me = this,
        event = Event('start');

    // set `running` to `false` so `reset()` won't call `abort()`
    me.running = false;
    me.reset();
    me.running = true;

    me.count = me.initCount;
    me.times.timeStamp = +new Date;
    me.emit(event);

    if (!event.cancelled) {
      options = { 'async': ((options = options && options.async) == null ? me.async : options) && support.timeout };

      // for clones created within `compute()`
      if (me._original) {
        if (me.defer) {
          Deferred(me);
        } else {
          cycle(me, options);
        }
      }
      // for original benchmarks
      else {
        compute(me, options);
      }
    }
    return me;
  }

  /*--------------------------------------------------------------------------*/

  // Firefox 1 erroneously defines variable and argument names of functions on
  // the function itself as non-configurable properties with `undefined` values.
  // The bugginess continues as the `Benchmark` constructor has an argument
  // named `options` and Firefox 1 will not assign a value to `Benchmark.options`,
  // making it non-writable in the process, unless it is the first property
  // assigned by for-in loop of `extend()`.
  extend(Benchmark, {

    /**
     * The default options copied by benchmark instances.
     *
     * @static
     * @memberOf Benchmark
     * @type Object
     */
    'options': {

      /**
       * A flag to indicate that benchmark cycles will execute asynchronously
       * by default.
       *
       * @memberOf Benchmark.options
       * @type Boolean
       */
      'async': false,

      /**
       * A flag to indicate that the benchmark clock is deferred.
       *
       * @memberOf Benchmark.options
       * @type Boolean
       */
      'defer': false,

      /**
       * The delay between test cycles (secs).
       * @memberOf Benchmark.options
       * @type Number
       */
      'delay': 0.005,

      /**
       * Displayed by Benchmark#toString when a `name` is not available
       * (auto-generated if absent).
       *
       * @memberOf Benchmark.options
       * @type String
       */
      'id': undefined,

      /**
       * The default number of times to execute a test on a benchmark's first cycle.
       *
       * @memberOf Benchmark.options
       * @type Number
       */
      'initCount': 1,

      /**
       * The maximum time a benchmark is allowed to run before finishing (secs).
       * Note: Cycle delays aren't counted toward the maximum time.
       *
       * @memberOf Benchmark.options
       * @type Number
       */
      'maxTime': 5,

      /**
       * The minimum sample size required to perform statistical analysis.
       *
       * @memberOf Benchmark.options
       * @type Number
       */
      'minSamples': 5,

      /**
       * The time needed to reduce the percent uncertainty of measurement to 1% (secs).
       *
       * @memberOf Benchmark.options
       * @type Number
       */
      'minTime': 0,

      /**
       * The name of the benchmark.
       *
       * @memberOf Benchmark.options
       * @type String
       */
      'name': undefined,

      /**
       * An event listener called when the benchmark is aborted.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onAbort': undefined,

      /**
       * An event listener called when the benchmark completes running.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onComplete': undefined,

      /**
       * An event listener called after each run cycle.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onCycle': undefined,

      /**
       * An event listener called when a test errors.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onError': undefined,

      /**
       * An event listener called when the benchmark is reset.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onReset': undefined,

      /**
       * An event listener called when the benchmark starts running.
       *
       * @memberOf Benchmark.options
       * @type Function
       */
      'onStart': undefined
    },

    /**
     * Platform object with properties describing things like browser name,
     * version, and operating system.
     *
     * @static
     * @memberOf Benchmark
     * @type Object
     */
    'platform': req('platform') || window.platform || {

      /**
       * The platform description.
       *
       * @memberOf Benchmark.platform
       * @type String
       */
      'description': window.navigator && navigator.userAgent || null,

      /**
       * The name of the browser layout engine.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'layout': null,

      /**
       * The name of the product hosting the browser.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'product': null,

      /**
       * The name of the browser/environment.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'name': null,

      /**
       * The name of the product's manufacturer.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'manufacturer': null,

      /**
       * The name of the operating system.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'os': null,

      /**
       * The alpha/beta release indicator.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'prerelease': null,

      /**
       * The browser/environment version.
       *
       * @memberOf Benchmark.platform
       * @type String|Null
       */
      'version': null,

      /**
       * Return platform description when the platform object is coerced to a string.
       *
       * @memberOf Benchmark.platform
       * @type Function
       * @returns {String} The platform description.
       */
      'toString': function() {
        return this.description || '';
      }
    },

    /**
     * The semantic version number.
     *
     * @static
     * @memberOf Benchmark
     * @type String
     */
    'version': '1.0.0',

    // an object of environment/feature detection flags
    'support': support,

    // clone objects
    'deepClone': deepClone,

    // iteration utility
    'each': each,

    // augment objects
    'extend': extend,

    // generic Array#filter
    'filter': filter,

    // generic Array#forEach
    'forEach': forEach,

    // generic own property iteration utility
    'forOwn': forOwn,

    // converts a number to a comma-separated string
    'formatNumber': formatNumber,

    // generic Object#hasOwnProperty
    // (trigger hasKey's lazy define before assigning it to Benchmark)
    'hasKey': (hasKey(Benchmark, ''), hasKey),

    // generic Array#indexOf
    'indexOf': indexOf,

    // template utility
    'interpolate': interpolate,

    // invokes a method on each item in an array
    'invoke': invoke,

    // generic Array#join for arrays and objects
    'join': join,

    // generic Array#map
    'map': map,

    // retrieves a property value from each item in an array
    'pluck': pluck,

    // generic Array#reduce
    'reduce': reduce
  });

  /*--------------------------------------------------------------------------*/

  extend(Benchmark.prototype, {

    /**
     * The number of times a test was executed.
     *
     * @memberOf Benchmark
     * @type Number
     */
    'count': 0,

    /**
     * The number of cycles performed while benchmarking.
     *
     * @memberOf Benchmark
     * @type Number
     */
    'cycles': 0,

    /**
     * The number of executions per second.
     *
     * @memberOf Benchmark
     * @type Number
     */
    'hz': 0,

    /**
     * The compiled test function.
     *
     * @memberOf Benchmark
     * @type Function|String
     */
    'compiled': undefined,

    /**
     * The error object if the test failed.
     *
     * @memberOf Benchmark
     * @type Object
     */
    'error': undefined,

    /**
     * The test to benchmark.
     *
     * @memberOf Benchmark
     * @type Function|String
     */
    'fn': undefined,

    /**
     * A flag to indicate if the benchmark is aborted.
     *
     * @memberOf Benchmark
     * @type Boolean
     */
    'aborted': false,

    /**
     * A flag to indicate if the benchmark is running.
     *
     * @memberOf Benchmark
     * @type Boolean
     */
    'running': false,

    /**
     * Compiled into the test and executed immediately **before** the test loop.
     *
     * @memberOf Benchmark
     * @type Function|String
     * @example
     *
     * // basic usage
     * var bench = Benchmark({
     *   'setup': function() {
     *     var c = this.count,
     *         element = document.getElementById('container');
     *     while (c--) {
     *       element.appendChild(document.createElement('div'));
     *     }
     *   },
     *   'fn': function() {
     *     element.removeChild(element.lastChild);
     *   }
     * });
     *
     * // compiles to something like:
     * var c = this.count,
     *     element = document.getElementById('container');
     * while (c--) {
     *   element.appendChild(document.createElement('div'));
     * }
     * var start = new Date;
     * while (count--) {
     *   element.removeChild(element.lastChild);
     * }
     * var end = new Date - start;
     *
     * // or using strings
     * var bench = Benchmark({
     *   'setup': '\
     *     var a = 0;\n\
     *     (function() {\n\
     *       (function() {\n\
     *         (function() {',
     *   'fn': 'a += 1;',
     *   'teardown': '\
     *          }())\n\
     *        }())\n\
     *      }())'
     * });
     *
     * // compiles to something like:
     * var a = 0;
     * (function() {
     *   (function() {
     *     (function() {
     *       var start = new Date;
     *       while (count--) {
     *         a += 1;
     *       }
     *       var end = new Date - start;
     *     }())
     *   }())
     * }())
     */
    'setup': noop,

    /**
     * Compiled into the test and executed immediately **after** the test loop.
     *
     * @memberOf Benchmark
     * @type Function|String
     */
    'teardown': noop,

    /**
     * An object of stats including mean, margin or error, and standard deviation.
     *
     * @memberOf Benchmark
     * @type Object
     */
    'stats': {

      /**
       * The margin of error.
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'moe': 0,

      /**
       * The relative margin of error (expressed as a percentage of the mean).
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'rme': 0,

      /**
       * The standard error of the mean.
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'sem': 0,

      /**
       * The sample standard deviation.
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'deviation': 0,

      /**
       * The sample arithmetic mean.
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'mean': 0,

      /**
       * The array of sampled periods.
       *
       * @memberOf Benchmark#stats
       * @type Array
       */
      'sample': [],

      /**
       * The sample variance.
       *
       * @memberOf Benchmark#stats
       * @type Number
       */
      'variance': 0
    },

    /**
     * An object of timing data including cycle, elapsed, period, start, and stop.
     *
     * @memberOf Benchmark
     * @type Object
     */
    'times': {

      /**
       * The time taken to complete the last cycle (secs).
       *
       * @memberOf Benchmark#times
       * @type Number
       */
      'cycle': 0,

      /**
       * The time taken to complete the benchmark (secs).
       *
       * @memberOf Benchmark#times
       * @type Number
       */
      'elapsed': 0,

      /**
       * The time taken to execute the test once (secs).
       *
       * @memberOf Benchmark#times
       * @type Number
       */
      'period': 0,

      /**
       * A timestamp of when the benchmark started (ms).
       *
       * @memberOf Benchmark#times
       * @type Number
       */
      'timeStamp': 0
    },

    // aborts benchmark (does not record times)
    'abort': abort,

    // creates a new benchmark using the same test and options
    'clone': clone,

    // compares benchmark's hertz with another
    'compare': compare,

    // executes listeners
    'emit': emit,

    // get listeners
    'listeners': listeners,

    // unregister listeners
    'off': off,

    // register listeners
    'on': on,

    // reset benchmark properties
    'reset': reset,

    // runs the benchmark
    'run': run,

    // pretty print benchmark info
    'toString': toStringBench
  });

  /*--------------------------------------------------------------------------*/

  extend(Deferred.prototype, {

    /**
     * The deferred benchmark instance.
     *
     * @memberOf Benchmark.Deferred
     * @type Object
     */
    'benchmark': null,

    /**
     * The number of deferred cycles performed while benchmarking.
     *
     * @memberOf Benchmark.Deferred
     * @type Number
     */
    'cycles': 0,

    /**
     * The time taken to complete the deferred benchmark (secs).
     *
     * @memberOf Benchmark.Deferred
     * @type Number
     */
    'elapsed': 0,

    /**
     * A timestamp of when the deferred benchmark started (ms).
     *
     * @memberOf Benchmark.Deferred
     * @type Number
     */
    'timeStamp': 0,

    // cycles/completes the deferred benchmark
    'resolve': resolve
  });

  /*--------------------------------------------------------------------------*/

  extend(Event.prototype, {

    /**
     * A flag to indicate if the emitters listener iteration is aborted.
     *
     * @memberOf Benchmark.Event
     * @type Boolean
     */
    'aborted': false,

    /**
     * A flag to indicate if the default action is cancelled.
     *
     * @memberOf Benchmark.Event
     * @type Boolean
     */
    'cancelled': false,

    /**
     * The object whose listeners are currently being processed.
     *
     * @memberOf Benchmark.Event
     * @type Object
     */
    'currentTarget': undefined,

    /**
     * The return value of the last executed listener.
     *
     * @memberOf Benchmark.Event
     * @type Mixed
     */
    'result': undefined,

    /**
     * The object to which the event was originally emitted.
     *
     * @memberOf Benchmark.Event
     * @type Object
     */
    'target': undefined,

    /**
     * A timestamp of when the event was created (ms).
     *
     * @memberOf Benchmark.Event
     * @type Number
     */
    'timeStamp': 0,

    /**
     * The event type.
     *
     * @memberOf Benchmark.Event
     * @type String
     */
    'type': ''
  });

  /*--------------------------------------------------------------------------*/

  /**
   * The default options copied by suite instances.
   *
   * @static
   * @memberOf Benchmark.Suite
   * @type Object
   */
  Suite.options = {

    /**
     * The name of the suite.
     *
     * @memberOf Benchmark.Suite.options
     * @type String
     */
    'name': undefined
  };

  /*--------------------------------------------------------------------------*/

  extend(Suite.prototype, {

    /**
     * The number of benchmarks in the suite.
     *
     * @memberOf Benchmark.Suite
     * @type Number
     */
    'length': 0,

    /**
     * A flag to indicate if the suite is aborted.
     *
     * @memberOf Benchmark.Suite
     * @type Boolean
     */
    'aborted': false,

    /**
     * A flag to indicate if the suite is running.
     *
     * @memberOf Benchmark.Suite
     * @type Boolean
     */
    'running': false,

    /**
     * An `Array#forEach` like method.
     * Callbacks may terminate the loop by explicitly returning `false`.
     *
     * @memberOf Benchmark.Suite
     * @param {Function} callback The function called per iteration.
     * @returns {Object} The suite iterated over.
     */
    'forEach': methodize(forEach),

    /**
     * An `Array#indexOf` like method.
     *
     * @memberOf Benchmark.Suite
     * @param {Mixed} value The value to search for.
     * @returns {Number} The index of the matched value or `-1`.
     */
    'indexOf': methodize(indexOf),

    /**
     * Invokes a method on all benchmarks in the suite.
     *
     * @memberOf Benchmark.Suite
     * @param {String|Object} name The name of the method to invoke OR options object.
     * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.
     * @returns {Array} A new array of values returned from each method invoked.
     */
    'invoke': methodize(invoke),

    /**
     * Converts the suite of benchmarks to a string.
     *
     * @memberOf Benchmark.Suite
     * @param {String} [separator=','] A string to separate each element of the array.
     * @returns {String} The string.
     */
    'join': [].join,

    /**
     * An `Array#map` like method.
     *
     * @memberOf Benchmark.Suite
     * @param {Function} callback The function called per iteration.
     * @returns {Array} A new array of values returned by the callback.
     */
    'map': methodize(map),

    /**
     * Retrieves the value of a specified property from all benchmarks in the suite.
     *
     * @memberOf Benchmark.Suite
     * @param {String} property The property to pluck.
     * @returns {Array} A new array of property values.
     */
    'pluck': methodize(pluck),

    /**
     * Removes the last benchmark from the suite and returns it.
     *
     * @memberOf Benchmark.Suite
     * @returns {Mixed} The removed benchmark.
     */
    'pop': [].pop,

    /**
     * Appends benchmarks to the suite.
     *
     * @memberOf Benchmark.Suite
     * @returns {Number} The suite's new length.
     */
    'push': [].push,

    /**
     * Sorts the benchmarks of the suite.
     *
     * @memberOf Benchmark.Suite
     * @param {Function} [compareFn=null] A function that defines the sort order.
     * @returns {Object} The sorted suite.
     */
    'sort': [].sort,

    /**
     * An `Array#reduce` like method.
     *
     * @memberOf Benchmark.Suite
     * @param {Function} callback The function called per iteration.
     * @param {Mixed} accumulator Initial value of the accumulator.
     * @returns {Mixed} The accumulator.
     */
    'reduce': methodize(reduce),

    // aborts all benchmarks in the suite
    'abort': abortSuite,

    // adds a benchmark to the suite
    'add': add,

    // creates a new suite with cloned benchmarks
    'clone': cloneSuite,

    // executes listeners of a specified type
    'emit': emit,

    // creates a new suite of filtered benchmarks
    'filter': filterSuite,

    // get listeners
    'listeners': listeners,

    // unregister listeners
    'off': off,

   // register listeners
    'on': on,

    // resets all benchmarks in the suite
    'reset': resetSuite,

    // runs all benchmarks in the suite
    'run': runSuite,

    // array methods
    'concat': concat,

    'reverse': reverse,

    'shift': shift,

    'slice': slice,

    'splice': splice,

    'unshift': unshift
  });

  /*--------------------------------------------------------------------------*/

  // expose Deferred, Event and Suite
  extend(Benchmark, {
    'Deferred': Deferred,
    'Event': Event,
    'Suite': Suite
  });

  // expose Benchmark
  // some AMD build optimizers, like r.js, check for specific condition patterns like the following:
  if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
    // define as an anonymous module so, through path mapping, it can be aliased
    define(function() {
      return Benchmark;
    });
  }
  // check for `exports` after `define` in case a build optimizer adds an `exports` object
  else if (freeExports) {
    // in Node.js or RingoJS v0.8.0+
    if (typeof module == 'object' && module && module.exports == freeExports) {
      (module.exports = Benchmark).Benchmark = Benchmark;
    }
    // in Narwhal or RingoJS v0.7.0-
    else {
      freeExports.Benchmark = Benchmark;
    }
  }
  // in a browser or Rhino
  else {
    // use square bracket notation so Closure Compiler won't munge `Benchmark`
    // http://code.google.com/closure/compiler/docs/api-tutorial3.html#export
    window['Benchmark'] = Benchmark;
  }

  // trigger clock's lazy define early to avoid a security error
  if (support.air) {
    clock({ '_original': { 'fn': noop, 'count': 1, 'options': {} } });
  }
}(this));

},{"__browserify_process":4}],4:[function(require,module,exports){
// shim for using process in browser

var process = module.exports = {};

process.nextTick = (function () {
    var canSetImmediate = typeof window !== 'undefined'
    && window.setImmediate;
    var canPost = typeof window !== 'undefined'
    && window.postMessage && window.addEventListener
    ;

    if (canSetImmediate) {
        return function (f) { return window.setImmediate(f) };
    }

    if (canPost) {
        var queue = [];
        window.addEventListener('message', function (ev) {
            var source = ev.source;
            if ((source === window || source === null) && ev.data === 'process-tick') {
                ev.stopPropagation();
                if (queue.length > 0) {
                    var fn = queue.shift();
                    fn();
                }
            }
        }, true);

        return function nextTick(fn) {
            queue.push(fn);
            window.postMessage('process-tick', '*');
        };
    }

    return function nextTick(fn) {
        setTimeout(fn, 0);
    };
})();

process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];

process.binding = function (name) {
    throw new Error('process.binding is not supported');
}

// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};

},{}],5:[function(require,module,exports){
exports.read = function(buffer, offset, isLE, mLen, nBytes) {
  var e, m,
      eLen = nBytes * 8 - mLen - 1,
      eMax = (1 << eLen) - 1,
      eBias = eMax >> 1,
      nBits = -7,
      i = isLE ? (nBytes - 1) : 0,
      d = isLE ? -1 : 1,
      s = buffer[offset + i];

  i += d;

  e = s & ((1 << (-nBits)) - 1);
  s >>= (-nBits);
  nBits += eLen;
  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);

  m = e & ((1 << (-nBits)) - 1);
  e >>= (-nBits);
  nBits += mLen;
  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);

  if (e === 0) {
    e = 1 - eBias;
  } else if (e === eMax) {
    return m ? NaN : ((s ? -1 : 1) * Infinity);
  } else {
    m = m + Math.pow(2, mLen);
    e = e - eBias;
  }
  return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
};

exports.write = function(buffer, value, offset, isLE, mLen, nBytes) {
  var e, m, c,
      eLen = nBytes * 8 - mLen - 1,
      eMax = (1 << eLen) - 1,
      eBias = eMax >> 1,
      rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
      i = isLE ? 0 : (nBytes - 1),
      d = isLE ? 1 : -1,
      s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;

  value = Math.abs(value);

  if (isNaN(value) || value === Infinity) {
    m = isNaN(value) ? 1 : 0;
    e = eMax;
  } else {
    e = Math.floor(Math.log(value) / Math.LN2);
    if (value * (c = Math.pow(2, -e)) < 1) {
      e--;
      c *= 2;
    }
    if (e + eBias >= 1) {
      value += rt / c;
    } else {
      value += rt * Math.pow(2, 1 - eBias);
    }
    if (value * c >= 2) {
      e++;
      c /= 2;
    }

    if (e + eBias >= eMax) {
      m = 0;
      e = eMax;
    } else if (e + eBias >= 1) {
      m = (value * c - 1) * Math.pow(2, mLen);
      e = e + eBias;
    } else {
      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
      e = 0;
    }
  }

  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);

  e = (e << mLen) | m;
  eLen += mLen;
  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);

  buffer[offset + i - d] |= s * 128;
};

},{}],6:[function(require,module,exports){
var global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};var benchmark = require('benchmark')
var suite = new benchmark.Suite()

global.NewBuffer = require('../../').Buffer // native-buffer-browserify

var LENGTH = 10

suite.add('NewBuffer#new', function () {
  var buf = NewBuffer(LENGTH)
})
.add('Uint8Array#new', function () {
  var buf = new Uint8Array(LENGTH)
})
.on('error', function (event) {
  console.error(event.target.error.stack)
})
.on('cycle', function (event) {
  console.log(String(event.target))
})

.run({ 'async': true })
},{"../../":1,"benchmark":3}]},{},[6])
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e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error(\"Cannot find module '\"+o+\"'\")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})","/**\n * The buffer module from node.js, for the browser.\n *\n * Author:   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>\n * License:  MIT\n *\n * `npm install buffer`\n */\n\nvar base64 = require('base64-js')\nvar ieee754 = require('ieee754')\n\nexports.Buffer = Buffer\nexports.SlowBuffer = Buffer\nexports.INSPECT_MAX_BYTES = 50\nBuffer.poolSize = 8192\n\n/**\n * If `Buffer._useTypedArrays`:\n *   === true    Use Uint8Array implementation (fastest)\n *   === false   Use Object implementation (compatible down to IE6)\n */\nBuffer._useTypedArrays = (function () {\n   // Detect if browser supports Typed Arrays. Supported browsers are IE 10+,\n   // Firefox 4+, Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+.\n  if (typeof Uint8Array === 'undefined' || typeof ArrayBuffer === 'undefined')\n    return false\n\n  // Does the browser support adding properties to `Uint8Array` instances? If\n  // not, then that's the same as no `Uint8Array` support. We need to be able to\n  // add all the node Buffer API methods.\n  // Relevant Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=695438\n  try {\n    var arr = new Uint8Array(0)\n    arr.foo = function () { return 42 }\n    return 42 === arr.foo() &&\n        typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray`\n  } catch (e) {\n    return false\n  }\n})()\n\n/**\n * Class: Buffer\n * =============\n *\n * The Buffer constructor returns instances of `Uint8Array` that are augmented\n * with function properties for all the node `Buffer` API functions. We use\n * `Uint8Array` so that square bracket notation works as expected -- it returns\n * a single octet.\n *\n * By augmenting the instances, we can avoid modifying the `Uint8Array`\n * prototype.\n */\nfunction Buffer (subject, encoding, noZero) {\n  if (!(this instanceof Buffer))\n    return new Buffer(subject, encoding, noZero)\n\n  var type = typeof subject\n\n  // Workaround: node's base64 implementation allows for non-padded strings\n  // while base64-js does not.\n  if (encoding === 'base64' && type === 'string') {\n    subject = stringtrim(subject)\n    while (subject.length % 4 !== 0) {\n      subject = subject + '='\n    }\n  }\n\n  // Find the length\n  var length\n  if (type === 'number')\n    length = coerce(subject)\n  else if (type === 'string')\n    length = Buffer.byteLength(subject, encoding)\n  else if (type === 'object')\n    length = coerce(subject.length) // Assume object is an array\n  else\n    throw new Error('First argument needs to be a number, array or string.')\n\n  var buf\n  if (Buffer._useTypedArrays) {\n    // Preferred: Return an augmented `Uint8Array` instance for best performance\n    buf = augment(new Uint8Array(length))\n  } else {\n    // Fallback: Return THIS instance of Buffer (created by `new`)\n    buf = this\n    buf.length = length\n    buf._isBuffer = true\n  }\n\n  var i\n  if (Buffer._useTypedArrays && typeof Uint8Array === 'function' &&\n      subject instanceof Uint8Array) {\n    // Speed optimization -- use set if we're copying from a Uint8Array\n    buf._set(subject)\n  } else if (isArrayish(subject)) {\n    // Treat array-ish objects as a byte array\n    for (i = 0; i < length; i++) {\n      if (Buffer.isBuffer(subject))\n        buf[i] = subject.readUInt8(i)\n      else\n        buf[i] = subject[i]\n    }\n  } else if (type === 'string') {\n    buf.write(subject, 0, encoding)\n  } else if (type === 'number' && !Buffer._useTypedArrays && !noZero) {\n    for (i = 0; i < length; i++) {\n      buf[i] = 0\n    }\n  }\n\n  return buf\n}\n\n// STATIC METHODS\n// ==============\n\nBuffer.isEncoding = function (encoding) {\n  switch (String(encoding).toLowerCase()) {\n    case 'hex':\n    case 'utf8':\n    case 'utf-8':\n    case 'ascii':\n    case 'binary':\n    case 'base64':\n    case 'raw':\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      return true\n    default:\n      return false\n  }\n}\n\nBuffer.isBuffer = function (b) {\n  return !!(b !== null && b !== undefined && b._isBuffer)\n}\n\nBuffer.byteLength = function (str, encoding) {\n  var ret\n  str = str + ''\n  switch (encoding || 'utf8') {\n    case 'hex':\n      ret = str.length / 2\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = utf8ToBytes(str).length\n      break\n    case 'ascii':\n    case 'binary':\n    case 'raw':\n      ret = str.length\n      break\n    case 'base64':\n      ret = base64ToBytes(str).length\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = str.length * 2\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.concat = function (list, totalLength) {\n  assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\\n' +\n      'list should be an Array.')\n\n  if (list.length === 0) {\n    return new Buffer(0)\n  } else if (list.length === 1) {\n    return list[0]\n  }\n\n  var i\n  if (typeof totalLength !== 'number') {\n    totalLength = 0\n    for (i = 0; i < list.length; i++) {\n      totalLength += list[i].length\n    }\n  }\n\n  var buf = new Buffer(totalLength)\n  var pos = 0\n  for (i = 0; i < list.length; i++) {\n    var item = list[i]\n    item.copy(buf, pos)\n    pos += item.length\n  }\n  return buf\n}\n\n// BUFFER INSTANCE METHODS\n// =======================\n\nfunction _hexWrite (buf, string, offset, length) {\n  offset = Number(offset) || 0\n  var remaining = buf.length - offset\n  if (!length) {\n    length = remaining\n  } else {\n    length = Number(length)\n    if (length > remaining) {\n      length = remaining\n    }\n  }\n\n  // must be an even number of digits\n  var strLen = string.length\n  assert(strLen % 2 === 0, 'Invalid hex string')\n\n  if (length > strLen / 2) {\n    length = strLen / 2\n  }\n  for (var i = 0; i < length; i++) {\n    var byte = parseInt(string.substr(i * 2, 2), 16)\n    assert(!isNaN(byte), 'Invalid hex string')\n    buf[offset + i] = byte\n  }\n  Buffer._charsWritten = i * 2\n  return i\n}\n\nfunction _utf8Write (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(utf8ToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _asciiWrite (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(asciiToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _binaryWrite (buf, string, offset, length) {\n  return _asciiWrite(buf, string, offset, length)\n}\n\nfunction _base64Write (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(base64ToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _utf16leWrite (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(utf16leToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nBuffer.prototype.write = function (string, offset, length, encoding) {\n  // Support both (string, offset, length, encoding)\n  // and the legacy (string, encoding, offset, length)\n  if (isFinite(offset)) {\n    if (!isFinite(length)) {\n      encoding = length\n      length = undefined\n    }\n  } else {  // legacy\n    var swap = encoding\n    encoding = offset\n    offset = length\n    length = swap\n  }\n\n  offset = Number(offset) || 0\n  var remaining = this.length - offset\n  if (!length) {\n    length = remaining\n  } else {\n    length = Number(length)\n    if (length > remaining) {\n      length = remaining\n    }\n  }\n  encoding = String(encoding || 'utf8').toLowerCase()\n\n  var ret\n  switch (encoding) {\n    case 'hex':\n      ret = _hexWrite(this, string, offset, length)\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = _utf8Write(this, string, offset, length)\n      break\n    case 'ascii':\n      ret = _asciiWrite(this, string, offset, length)\n      break\n    case 'binary':\n      ret = _binaryWrite(this, string, offset, length)\n      break\n    case 'base64':\n      ret = _base64Write(this, string, offset, length)\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = _utf16leWrite(this, string, offset, length)\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.prototype.toString = function (encoding, start, end) {\n  var self = this\n\n  encoding = String(encoding || 'utf8').toLowerCase()\n  start = Number(start) || 0\n  end = (end !== undefined)\n    ? Number(end)\n    : end = self.length\n\n  // Fastpath empty strings\n  if (end === start)\n    return ''\n\n  var ret\n  switch (encoding) {\n    case 'hex':\n      ret = _hexSlice(self, start, end)\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = _utf8Slice(self, start, end)\n      break\n    case 'ascii':\n      ret = _asciiSlice(self, start, end)\n      break\n    case 'binary':\n      ret = _binarySlice(self, start, end)\n      break\n    case 'base64':\n      ret = _base64Slice(self, start, end)\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = _utf16leSlice(self, start, end)\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.prototype.toJSON = function () {\n  return {\n    type: 'Buffer',\n    data: Array.prototype.slice.call(this._arr || this, 0)\n  }\n}\n\n// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)\nBuffer.prototype.copy = function (target, target_start, start, end) {\n  var source = this\n\n  if (!start) start = 0\n  if (!end && end !== 0) end = this.length\n  if (!target_start) target_start = 0\n\n  // Copy 0 bytes; we're done\n  if (end === start) return\n  if (target.length === 0 || source.length === 0) return\n\n  // Fatal error conditions\n  assert(end >= start, 'sourceEnd < sourceStart')\n  assert(target_start >= 0 && target_start < target.length,\n      'targetStart out of bounds')\n  assert(start >= 0 && start < source.length, 'sourceStart out of bounds')\n  assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds')\n\n  // Are we oob?\n  if (end > this.length)\n    end = this.length\n  if (target.length - target_start < end - start)\n    end = target.length - target_start + start\n\n  // copy!\n  for (var i = 0; i < end - start; i++)\n    target[i + target_start] = this[i + start]\n}\n\nfunction _base64Slice (buf, start, end) {\n  if (start === 0 && end === buf.length) {\n    return base64.fromByteArray(buf)\n  } else {\n    return base64.fromByteArray(buf.slice(start, end))\n  }\n}\n\nfunction _utf8Slice (buf, start, end) {\n  var res = ''\n  var tmp = ''\n  end = Math.min(buf.length, end)\n\n  for (var i = start; i < end; i++) {\n    if (buf[i] <= 0x7F) {\n      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])\n      tmp = ''\n    } else {\n      tmp += '%' + buf[i].toString(16)\n    }\n  }\n\n  return res + decodeUtf8Char(tmp)\n}\n\nfunction _asciiSlice (buf, start, end) {\n  var ret = ''\n  end = Math.min(buf.length, end)\n\n  for (var i = start; i < end; i++)\n    ret += String.fromCharCode(buf[i])\n  return ret\n}\n\nfunction _binarySlice (buf, start, end) {\n  return _asciiSlice(buf, start, end)\n}\n\nfunction _hexSlice (buf, start, end) {\n  var len = buf.length\n\n  if (!start || start < 0) start = 0\n  if (!end || end < 0 || end > len) end = len\n\n  var out = ''\n  for (var i = start; i < end; i++) {\n    out += toHex(buf[i])\n  }\n  return out\n}\n\nfunction _utf16leSlice (buf, start, end) {\n  var bytes = buf.slice(start, end)\n  var res = ''\n  for (var i = 0; i < bytes.length; i += 2) {\n    res += String.fromCharCode(bytes[i] + bytes[i+1] * 256)\n  }\n  return res\n}\n\nBuffer.prototype.slice = function (start, end) {\n  var len = this.length\n  start = clamp(start, len, 0)\n  end = clamp(end, len, len)\n\n  if (Buffer._useTypedArrays) {\n    return augment(this.subarray(start, end))\n  } else {\n    var sliceLen = end - start\n    var newBuf = new Buffer(sliceLen, undefined, true)\n    for (var i = 0; i < sliceLen; i++) {\n      newBuf[i] = this[i + start]\n    }\n    return newBuf\n  }\n}\n\n// `get` will be removed in Node 0.13+\nBuffer.prototype.get = function (offset) {\n  console.log('.get() is deprecated. Access using array indexes instead.')\n  return this.readUInt8(offset)\n}\n\n// `set` will be removed in Node 0.13+\nBuffer.prototype.set = function (v, offset) {\n  console.log('.set() is deprecated. Access using array indexes instead.')\n  return this.writeUInt8(v, offset)\n}\n\nBuffer.prototype.readUInt8 = function (offset, noAssert) {\n  if (!noAssert) {\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'Trying to read beyond buffer length')\n  }\n\n  if (offset >= this.length)\n    return\n\n  return this[offset]\n}\n\nfunction _readUInt16 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val\n  if (littleEndian) {\n    val = buf[offset]\n    if (offset + 1 < len)\n      val |= buf[offset + 1] << 8\n  } else {\n    val = buf[offset] << 8\n    if (offset + 1 < len)\n      val |= buf[offset + 1]\n  }\n  return val\n}\n\nBuffer.prototype.readUInt16LE = function (offset, noAssert) {\n  return _readUInt16(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readUInt16BE = function (offset, noAssert) {\n  return _readUInt16(this, offset, false, noAssert)\n}\n\nfunction _readUInt32 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val\n  if (littleEndian) {\n    if (offset + 2 < len)\n      val = buf[offset + 2] << 16\n    if (offset + 1 < len)\n      val |= buf[offset + 1] << 8\n    val |= buf[offset]\n    if (offset + 3 < len)\n      val = val + (buf[offset + 3] << 24 >>> 0)\n  } else {\n    if (offset + 1 < len)\n      val = buf[offset + 1] << 16\n    if (offset + 2 < len)\n      val |= buf[offset + 2] << 8\n    if (offset + 3 < len)\n      val |= buf[offset + 3]\n    val = val + (buf[offset] << 24 >>> 0)\n  }\n  return val\n}\n\nBuffer.prototype.readUInt32LE = function (offset, noAssert) {\n  return _readUInt32(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readUInt32BE = function (offset, noAssert) {\n  return _readUInt32(this, offset, false, noAssert)\n}\n\nBuffer.prototype.readInt8 = function (offset, noAssert) {\n  if (!noAssert) {\n    assert(offset !== undefined && offset !== null,\n        'missing offset')\n    assert(offset < this.length, 'Trying to read beyond buffer length')\n  }\n\n  if (offset >= this.length)\n    return\n\n  var neg = this[offset] & 0x80\n  if (neg)\n    return (0xff - this[offset] + 1) * -1\n  else\n    return this[offset]\n}\n\nfunction _readInt16 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val = _readUInt16(buf, offset, littleEndian, true)\n  var neg = val & 0x8000\n  if (neg)\n    return (0xffff - val + 1) * -1\n  else\n    return val\n}\n\nBuffer.prototype.readInt16LE = function (offset, noAssert) {\n  return _readInt16(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readInt16BE = function (offset, noAssert) {\n  return _readInt16(this, offset, false, noAssert)\n}\n\nfunction _readInt32 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val = _readUInt32(buf, offset, littleEndian, true)\n  var neg = val & 0x80000000\n  if (neg)\n    return (0xffffffff - val + 1) * -1\n  else\n    return val\n}\n\nBuffer.prototype.readInt32LE = function (offset, noAssert) {\n  return _readInt32(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readInt32BE = function (offset, noAssert) {\n  return _readInt32(this, offset, false, noAssert)\n}\n\nfunction _readFloat (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  return ieee754.read(buf, offset, littleEndian, 23, 4)\n}\n\nBuffer.prototype.readFloatLE = function (offset, noAssert) {\n  return _readFloat(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readFloatBE = function (offset, noAssert) {\n  return _readFloat(this, offset, false, noAssert)\n}\n\nfunction _readDouble (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset + 7 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  return ieee754.read(buf, offset, littleEndian, 52, 8)\n}\n\nBuffer.prototype.readDoubleLE = function (offset, noAssert) {\n  return _readDouble(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readDoubleBE = function (offset, noAssert) {\n  return _readDouble(this, offset, false, noAssert)\n}\n\nBuffer.prototype.writeUInt8 = function (value, offset, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xff)\n  }\n\n  if (offset >= this.length) return\n\n  this[offset] = value\n}\n\nfunction _writeUInt16 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xffff)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) {\n    buf[offset + i] =\n        (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>\n            (littleEndian ? i : 1 - i) * 8\n  }\n}\n\nBuffer.prototype.writeUInt16LE = function (value, offset, noAssert) {\n  _writeUInt16(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeUInt16BE = function (value, offset, noAssert) {\n  _writeUInt16(this, value, offset, false, noAssert)\n}\n\nfunction _writeUInt32 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xffffffff)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) {\n    buf[offset + i] =\n        (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff\n  }\n}\n\nBuffer.prototype.writeUInt32LE = function (value, offset, noAssert) {\n  _writeUInt32(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeUInt32BE = function (value, offset, noAssert) {\n  _writeUInt32(this, value, offset, false, noAssert)\n}\n\nBuffer.prototype.writeInt8 = function (value, offset, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7f, -0x80)\n  }\n\n  if (offset >= this.length)\n    return\n\n  if (value >= 0)\n    this.writeUInt8(value, offset, noAssert)\n  else\n    this.writeUInt8(0xff + value + 1, offset, noAssert)\n}\n\nfunction _writeInt16 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7fff, -0x8000)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  if (value >= 0)\n    _writeUInt16(buf, value, offset, littleEndian, noAssert)\n  else\n    _writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert)\n}\n\nBuffer.prototype.writeInt16LE = function (value, offset, noAssert) {\n  _writeInt16(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeInt16BE = function (value, offset, noAssert) {\n  _writeInt16(this, value, offset, false, noAssert)\n}\n\nfunction _writeInt32 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7fffffff, -0x80000000)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  if (value >= 0)\n    _writeUInt32(buf, value, offset, littleEndian, noAssert)\n  else\n    _writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert)\n}\n\nBuffer.prototype.writeInt32LE = function (value, offset, noAssert) {\n  _writeInt32(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeInt32BE = function (value, offset, noAssert) {\n  _writeInt32(this, value, offset, false, noAssert)\n}\n\nfunction _writeFloat (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')\n    verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  ieee754.write(buf, value, offset, littleEndian, 23, 4)\n}\n\nBuffer.prototype.writeFloatLE = function (value, offset, noAssert) {\n  _writeFloat(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeFloatBE = function (value, offset, noAssert) {\n  _writeFloat(this, value, offset, false, noAssert)\n}\n\nfunction _writeDouble (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 7 < buf.length,\n        'Trying to write beyond buffer length')\n    verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  ieee754.write(buf, value, offset, littleEndian, 52, 8)\n}\n\nBuffer.prototype.writeDoubleLE = function (value, offset, noAssert) {\n  _writeDouble(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeDoubleBE = function (value, offset, noAssert) {\n  _writeDouble(this, value, offset, false, noAssert)\n}\n\n// fill(value, start=0, end=buffer.length)\nBuffer.prototype.fill = function (value, start, end) {\n  if (!value) value = 0\n  if (!start) start = 0\n  if (!end) end = this.length\n\n  if (typeof value === 'string') {\n    value = value.charCodeAt(0)\n  }\n\n  assert(typeof value === 'number' && !isNaN(value), 'value is not a number')\n  assert(end >= start, 'end < start')\n\n  // Fill 0 bytes; we're done\n  if (end === start) return\n  if (this.length === 0) return\n\n  assert(start >= 0 && start < this.length, 'start out of bounds')\n  assert(end >= 0 && end <= this.length, 'end out of bounds')\n\n  for (var i = start; i < end; i++) {\n    this[i] = value\n  }\n}\n\nBuffer.prototype.inspect = function () {\n  var out = []\n  var len = this.length\n  for (var i = 0; i < len; i++) {\n    out[i] = toHex(this[i])\n    if (i === exports.INSPECT_MAX_BYTES) {\n      out[i + 1] = '...'\n      break\n    }\n  }\n  return '<Buffer ' + out.join(' ') + '>'\n}\n\n/**\n * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.\n * Added in Node 0.12. Only available in browsers that support ArrayBuffer.\n */\nBuffer.prototype.toArrayBuffer = function () {\n  if (typeof Uint8Array === 'function') {\n    if (Buffer._useTypedArrays) {\n      return (new Buffer(this)).buffer\n    } else {\n      var buf = new Uint8Array(this.length)\n      for (var i = 0, len = buf.length; i < len; i += 1)\n        buf[i] = this[i]\n      return buf.buffer\n    }\n  } else {\n    throw new Error('Buffer.toArrayBuffer not supported in this browser')\n  }\n}\n\n// HELPER FUNCTIONS\n// ================\n\nfunction stringtrim (str) {\n  if (str.trim) return str.trim()\n  return str.replace(/^\\s+|\\s+$/g, '')\n}\n\nvar BP = Buffer.prototype\n\n/**\n * Augment the Uint8Array *instance* (not the class!) with Buffer methods\n */\nfunction augment (arr) {\n  arr._isBuffer = true\n\n  // save reference to original Uint8Array get/set methods before overwriting\n  arr._get = arr.get\n  arr._set = arr.set\n\n  // deprecated, will be removed in node 0.13+\n  arr.get = BP.get\n  arr.set = BP.set\n\n  arr.write = BP.write\n  arr.toString = BP.toString\n  arr.toLocaleString = BP.toString\n  arr.toJSON = BP.toJSON\n  arr.copy = BP.copy\n  arr.slice = BP.slice\n  arr.readUInt8 = BP.readUInt8\n  arr.readUInt16LE = BP.readUInt16LE\n  arr.readUInt16BE = BP.readUInt16BE\n  arr.readUInt32LE = BP.readUInt32LE\n  arr.readUInt32BE = BP.readUInt32BE\n  arr.readInt8 = BP.readInt8\n  arr.readInt16LE = BP.readInt16LE\n  arr.readInt16BE = BP.readInt16BE\n  arr.readInt32LE = BP.readInt32LE\n  arr.readInt32BE = BP.readInt32BE\n  arr.readFloatLE = BP.readFloatLE\n  arr.readFloatBE = BP.readFloatBE\n  arr.readDoubleLE = BP.readDoubleLE\n  arr.readDoubleBE = BP.readDoubleBE\n  arr.writeUInt8 = BP.writeUInt8\n  arr.writeUInt16LE = BP.writeUInt16LE\n  arr.writeUInt16BE = BP.writeUInt16BE\n  arr.writeUInt32LE = BP.writeUInt32LE\n  arr.writeUInt32BE = BP.writeUInt32BE\n  arr.writeInt8 = BP.writeInt8\n  arr.writeInt16LE = BP.writeInt16LE\n  arr.writeInt16BE = BP.writeInt16BE\n  arr.writeInt32LE = BP.writeInt32LE\n  arr.writeInt32BE = BP.writeInt32BE\n  arr.writeFloatLE = BP.writeFloatLE\n  arr.writeFloatBE = BP.writeFloatBE\n  arr.writeDoubleLE = BP.writeDoubleLE\n  arr.writeDoubleBE = BP.writeDoubleBE\n  arr.fill = BP.fill\n  arr.inspect = BP.inspect\n  arr.toArrayBuffer = BP.toArrayBuffer\n\n  return arr\n}\n\n// slice(start, end)\nfunction clamp (index, len, defaultValue) {\n  if (typeof index !== 'number') return defaultValue\n  index = ~~index;  // Coerce to integer.\n  if (index >= len) return len\n  if (index >= 0) return index\n  index += len\n  if (index >= 0) return index\n  return 0\n}\n\nfunction coerce (length) {\n  // Coerce length to a number (possibly NaN), round up\n  // in case it's fractional (e.g. 123.456) then do a\n  // double negate to coerce a NaN to 0. Easy, right?\n  length = ~~Math.ceil(+length)\n  return length < 0 ? 0 : length\n}\n\nfunction isArray (subject) {\n  return (Array.isArray || function (subject) {\n    return Object.prototype.toString.call(subject) === '[object Array]'\n  })(subject)\n}\n\nfunction isArrayish (subject) {\n  return isArray(subject) || Buffer.isBuffer(subject) ||\n      subject && typeof subject === 'object' &&\n      typeof subject.length === 'number'\n}\n\nfunction toHex (n) {\n  if (n < 16) return '0' + n.toString(16)\n  return n.toString(16)\n}\n\nfunction utf8ToBytes (str) {\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    var b = str.charCodeAt(i)\n    if (b <= 0x7F)\n      byteArray.push(str.charCodeAt(i))\n    else {\n      var start = i\n      if (b >= 0xD800 && b <= 0xDFFF) i++\n      var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%')\n      for (var j = 0; j < h.length; j++)\n        byteArray.push(parseInt(h[j], 16))\n    }\n  }\n  return byteArray\n}\n\nfunction asciiToBytes (str) {\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    // Node's code seems to be doing this and not & 0x7F..\n    byteArray.push(str.charCodeAt(i) & 0xFF)\n  }\n  return byteArray\n}\n\nfunction utf16leToBytes (str) {\n  var c, hi, lo\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    c = str.charCodeAt(i)\n    hi = c >> 8\n    lo = c % 256\n    byteArray.push(lo)\n    byteArray.push(hi)\n  }\n\n  return byteArray\n}\n\nfunction base64ToBytes (str) {\n  return base64.toByteArray(str)\n}\n\nfunction blitBuffer (src, dst, offset, length) {\n  var pos\n  for (var i = 0; i < length; i++) {\n    if ((i + offset >= dst.length) || (i >= src.length))\n      break\n    dst[i + offset] = src[i]\n  }\n  return i\n}\n\nfunction decodeUtf8Char (str) {\n  try {\n    return decodeURIComponent(str)\n  } catch (err) {\n    return String.fromCharCode(0xFFFD) // UTF 8 invalid char\n  }\n}\n\n/*\n * We have to make sure that the value is a valid integer. This means that it\n * is non-negative. It has no fractional component and that it does not\n * exceed the maximum allowed value.\n */\nfunction verifuint (value, max) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value >= 0,\n      'specified a negative value for writing an unsigned value')\n  assert(value <= max, 'value is larger than maximum value for type')\n  assert(Math.floor(value) === value, 'value has a fractional component')\n}\n\nfunction verifsint (value, max, min) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value <= max, 'value larger than maximum allowed value')\n  assert(value >= min, 'value smaller than minimum allowed value')\n  assert(Math.floor(value) === value, 'value has a fractional component')\n}\n\nfunction verifIEEE754 (value, max, min) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value <= max, 'value larger than maximum allowed value')\n  assert(value >= min, 'value smaller than minimum allowed value')\n}\n\nfunction assert (test, message) {\n  if (!test) throw new Error(message || 'Failed assertion')\n}\n","var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\n\n;(function (exports) {\n\t'use strict';\n\n  var Arr = (typeof Uint8Array !== 'undefined')\n    ? Uint8Array\n    : Array\n\n\tvar ZERO   = '0'.charCodeAt(0)\n\tvar PLUS   = '+'.charCodeAt(0)\n\tvar SLASH  = '/'.charCodeAt(0)\n\tvar NUMBER = '0'.charCodeAt(0)\n\tvar LOWER  = 'a'.charCodeAt(0)\n\tvar UPPER  = 'A'.charCodeAt(0)\n\n\tfunction decode (elt) {\n\t\tvar code = elt.charCodeAt(0)\n\t\tif (code === PLUS)\n\t\t\treturn 62 // '+'\n\t\tif (code === SLASH)\n\t\t\treturn 63 // '/'\n\t\tif (code < NUMBER)\n\t\t\treturn -1 //no match\n\t\tif (code < NUMBER + 10)\n\t\t\treturn code - NUMBER + 26 + 26\n\t\tif (code < UPPER + 26)\n\t\t\treturn code - UPPER\n\t\tif (code < LOWER + 26)\n\t\t\treturn code - LOWER + 26\n\t}\n\n\tfunction b64ToByteArray (b64) {\n\t\tvar i, j, l, tmp, placeHolders, arr\n\n\t\tif (b64.length % 4 > 0) {\n\t\t\tthrow new Error('Invalid string. Length must be a multiple of 4')\n\t\t}\n\n\t\t// the number of equal signs (place holders)\n\t\t// if there are two placeholders, than the two characters before it\n\t\t// represent one byte\n\t\t// if there is only one, then the three characters before it represent 2 bytes\n\t\t// this is just a cheap hack to not do indexOf twice\n\t\tvar len = b64.length\n\t\tplaceHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0\n\n\t\t// base64 is 4/3 + up to two characters of the original data\n\t\tarr = new Arr(b64.length * 3 / 4 - placeHolders)\n\n\t\t// if there are placeholders, only get up to the last complete 4 chars\n\t\tl = placeHolders > 0 ? b64.length - 4 : b64.length\n\n\t\tvar L = 0\n\n\t\tfunction push (v) {\n\t\t\tarr[L++] = v\n\t\t}\n\n\t\tfor (i = 0, j = 0; i < l; i += 4, j += 3) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))\n\t\t\tpush((tmp & 0xFF0000) >> 16)\n\t\t\tpush((tmp & 0xFF00) >> 8)\n\t\t\tpush(tmp & 0xFF)\n\t\t}\n\n\t\tif (placeHolders === 2) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)\n\t\t\tpush(tmp & 0xFF)\n\t\t} else if (placeHolders === 1) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)\n\t\t\tpush((tmp >> 8) & 0xFF)\n\t\t\tpush(tmp & 0xFF)\n\t\t}\n\n\t\treturn arr\n\t}\n\n\tfunction uint8ToBase64 (uint8) {\n\t\tvar i,\n\t\t\textraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes\n\t\t\toutput = \"\",\n\t\t\ttemp, length\n\n\t\tfunction encode (num) {\n\t\t\treturn lookup.charAt(num)\n\t\t}\n\n\t\tfunction tripletToBase64 (num) {\n\t\t\treturn encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)\n\t\t}\n\n\t\t// go through the array every three bytes, we'll deal with trailing stuff later\n\t\tfor (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {\n\t\t\ttemp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])\n\t\t\toutput += tripletToBase64(temp)\n\t\t}\n\n\t\t// pad the end with zeros, but make sure to not forget the extra bytes\n\t\tswitch (extraBytes) {\n\t\t\tcase 1:\n\t\t\t\ttemp = uint8[uint8.length - 1]\n\t\t\t\toutput += encode(temp >> 2)\n\t\t\t\toutput += encode((temp << 4) & 0x3F)\n\t\t\t\toutput += '=='\n\t\t\t\tbreak\n\t\t\tcase 2:\n\t\t\t\ttemp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])\n\t\t\t\toutput += encode(temp >> 10)\n\t\t\t\toutput += encode((temp >> 4) & 0x3F)\n\t\t\t\toutput += encode((temp << 2) & 0x3F)\n\t\t\t\toutput += '='\n\t\t\t\tbreak\n\t\t}\n\n\t\treturn output\n\t}\n\n\tmodule.exports.toByteArray = b64ToByteArray\n\tmodule.exports.fromByteArray = uint8ToBase64\n}())\n","var process=require(\"__browserify_process\"),global=typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {};/*!\n * Benchmark.js v1.0.0 <http://benchmarkjs.com/>\n * Copyright 2010-2012 Mathias Bynens <http://mths.be/>\n * Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>\n * Modified by John-David Dalton <http://allyoucanleet.com/>\n * Available under MIT license <http://mths.be/mit>\n */\n;(function(window, undefined) {\n  'use strict';\n\n  /** Used to assign each benchmark an incrimented id */\n  var counter = 0;\n\n  /** Detect DOM document object */\n  var doc = isHostType(window, 'document') && document;\n\n  /** Detect free variable `define` */\n  var freeDefine = typeof define == 'function' &&\n    typeof define.amd == 'object' && define.amd && define;\n\n  /** Detect free variable `exports` */\n  var freeExports = typeof exports == 'object' && exports &&\n    (typeof global == 'object' && global && global == global.global && (window = global), exports);\n\n  /** Detect free variable `require` */\n  var freeRequire = typeof require == 'function' && require;\n\n  /** Used to crawl all properties regardless of enumerability */\n  var getAllKeys = Object.getOwnPropertyNames;\n\n  /** Used to get property descriptors */\n  var getDescriptor = Object.getOwnPropertyDescriptor;\n\n  /** Used in case an object doesn't have its own method */\n  var hasOwnProperty = {}.hasOwnProperty;\n\n  /** Used to check if an object is extensible */\n  var isExtensible = Object.isExtensible || function() { return true; };\n\n  /** Used to access Wade Simmons' Node microtime module */\n  var microtimeObject = req('microtime');\n\n  /** Used to access the browser's high resolution timer */\n  var perfObject = isHostType(window, 'performance') && performance;\n\n  /** Used to call the browser's high resolution timer */\n  var perfName = perfObject && (\n    perfObject.now && 'now' ||\n    perfObject.webkitNow && 'webkitNow'\n  );\n\n  /** Used to access Node's high resolution timer */\n  var processObject = isHostType(window, 'process') && process;\n\n  /** Used to check if an own property is enumerable */\n  var propertyIsEnumerable = {}.propertyIsEnumerable;\n\n  /** Used to set property descriptors */\n  var setDescriptor = Object.defineProperty;\n\n  /** Used to resolve a value's internal [[Class]] */\n  var toString = {}.toString;\n\n  /** Used to prevent a `removeChild` memory leak in IE < 9 */\n  var trash = doc && doc.createElement('div');\n\n  /** Used to integrity check compiled tests */\n  var uid = 'uid' + (+new Date);\n\n  /** Used to avoid infinite recursion when methods call each other */\n  var calledBy = {};\n\n  /** Used to avoid hz of Infinity */\n  var divisors = {\n    '1': 4096,\n    '2': 512,\n    '3': 64,\n    '4': 8,\n    '5': 0\n  };\n\n  /**\n   * T-Distribution two-tailed critical values for 95% confidence\n   * http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm\n   */\n  var tTable = {\n    '1':  12.706,'2':  4.303, '3':  3.182, '4':  2.776, '5':  2.571, '6':  2.447,\n    '7':  2.365, '8':  2.306, '9':  2.262, '10': 2.228, '11': 2.201, '12': 2.179,\n    '13': 2.16,  '14': 2.145, '15': 2.131, '16': 2.12,  '17': 2.11,  '18': 2.101,\n    '19': 2.093, '20': 2.086, '21': 2.08,  '22': 2.074, '23': 2.069, '24': 2.064,\n    '25': 2.06,  '26': 2.056, '27': 2.052, '28': 2.048, '29': 2.045, '30': 2.042,\n    'infinity': 1.96\n  };\n\n  /**\n   * Critical Mann-Whitney U-values for 95% confidence\n   * http://www.saburchill.com/IBbiology/stats/003.html\n   */\n  var uTable = {\n    '5':  [0, 1, 2],\n    '6':  [1, 2, 3, 5],\n    '7':  [1, 3, 5, 6, 8],\n    '8':  [2, 4, 6, 8, 10, 13],\n    '9':  [2, 4, 7, 10, 12, 15, 17],\n    '10': [3, 5, 8, 11, 14, 17, 20, 23],\n    '11': [3, 6, 9, 13, 16, 19, 23, 26, 30],\n    '12': [4, 7, 11, 14, 18, 22, 26, 29, 33, 37],\n    '13': [4, 8, 12, 16, 20, 24, 28, 33, 37, 41, 45],\n    '14': [5, 9, 13, 17, 22, 26, 31, 36, 40, 45, 50, 55],\n    '15': [5, 10, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64],\n    '16': [6, 11, 15, 21, 26, 31, 37, 42, 47, 53, 59, 64, 70, 75],\n    '17': [6, 11, 17, 22, 28, 34, 39, 45, 51, 57, 63, 67, 75, 81, 87],\n    '18': [7, 12, 18, 24, 30, 36, 42, 48, 55, 61, 67, 74, 80, 86, 93, 99],\n    '19': [7, 13, 19, 25, 32, 38, 45, 52, 58, 65, 72, 78, 85, 92, 99, 106, 113],\n    '20': [8, 14, 20, 27, 34, 41, 48, 55, 62, 69, 76, 83, 90, 98, 105, 112, 119, 127],\n    '21': [8, 15, 22, 29, 36, 43, 50, 58, 65, 73, 80, 88, 96, 103, 111, 119, 126, 134, 142],\n    '22': [9, 16, 23, 30, 38, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, 133, 141, 150, 158],\n    '23': [9, 17, 24, 32, 40, 48, 56, 64, 73, 81, 89, 98, 106, 115, 123, 132, 140, 149, 157, 166, 175],\n    '24': [10, 17, 25, 33, 42, 50, 59, 67, 76, 85, 94, 102, 111, 120, 129, 138, 147, 156, 165, 174, 183, 192],\n    '25': [10, 18, 27, 35, 44, 53, 62, 71, 80, 89, 98, 107, 117, 126, 135, 145, 154, 163, 173, 182, 192, 201, 211],\n    '26': [11, 19, 28, 37, 46, 55, 64, 74, 83, 93, 102, 112, 122, 132, 141, 151, 161, 171, 181, 191, 200, 210, 220, 230],\n    '27': [11, 20, 29, 38, 48, 57, 67, 77, 87, 97, 107, 118, 125, 138, 147, 158, 168, 178, 188, 199, 209, 219, 230, 240, 250],\n    '28': [12, 21, 30, 40, 50, 60, 70, 80, 90, 101, 111, 122, 132, 143, 154, 164, 175, 186, 196, 207, 218, 228, 239, 250, 261, 272],\n    '29': [13, 22, 32, 42, 52, 62, 73, 83, 94, 105, 116, 127, 138, 149, 160, 171, 182, 193, 204, 215, 226, 238, 249, 260, 271, 282, 294],\n    '30': [13, 23, 33, 43, 54, 65, 76, 87, 98, 109, 120, 131, 143, 154, 166, 177, 189, 200, 212, 223, 235, 247, 258, 270, 282, 293, 305, 317]\n  };\n\n  /**\n   * An object used to flag environments/features.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @type Object\n   */\n  var support = {};\n\n  (function() {\n\n    /**\n     * Detect Adobe AIR.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.air = isClassOf(window.runtime, 'ScriptBridgingProxyObject');\n\n    /**\n     * Detect if `arguments` objects have the correct internal [[Class]] value.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.argumentsClass = isClassOf(arguments, 'Arguments');\n\n    /**\n     * Detect if in a browser environment.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.browser = doc && isHostType(window, 'navigator');\n\n    /**\n     * Detect if strings support accessing characters by index.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.charByIndex =\n      // IE 8 supports indexes on string literals but not string objects\n      ('x'[0] + Object('x')[0]) == 'xx';\n\n    /**\n     * Detect if strings have indexes as own properties.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.charByOwnIndex =\n      // Narwhal, Rhino, RingoJS, IE 8, and Opera < 10.52 support indexes on\n      // strings but don't detect them as own properties\n      support.charByIndex && hasKey('x', '0');\n\n    /**\n     * Detect if Java is enabled/exposed.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.java = isClassOf(window.java, 'JavaPackage');\n\n    /**\n     * Detect if the Timers API exists.\n     *\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.timeout = isHostType(window, 'setTimeout') && isHostType(window, 'clearTimeout');\n\n    /**\n     * Detect if functions support decompilation.\n     *\n     * @name decompilation\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    try {\n      // Safari 2.x removes commas in object literals\n      // from Function#toString results\n      // http://webk.it/11609\n      // Firefox 3.6 and Opera 9.25 strip grouping\n      // parentheses from Function#toString results\n      // http://bugzil.la/559438\n      support.decompilation = Function(\n        'return (' + (function(x) { return { 'x': '' + (1 + x) + '', 'y': 0 }; }) + ')'\n      )()(0).x === '1';\n    } catch(e) {\n      support.decompilation = false;\n    }\n\n    /**\n     * Detect ES5+ property descriptor API.\n     *\n     * @name descriptors\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    try {\n      var o = {};\n      support.descriptors = (setDescriptor(o, o, o), 'value' in getDescriptor(o, o));\n    } catch(e) {\n      support.descriptors = false;\n    }\n\n    /**\n     * Detect ES5+ Object.getOwnPropertyNames().\n     *\n     * @name getAllKeys\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    try {\n      support.getAllKeys = /\\bvalueOf\\b/.test(getAllKeys(Object.prototype));\n    } catch(e) {\n      support.getAllKeys = false;\n    }\n\n    /**\n     * Detect if own properties are iterated before inherited properties (all but IE < 9).\n     *\n     * @name iteratesOwnLast\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    support.iteratesOwnFirst = (function() {\n      var props = [];\n      function ctor() { this.x = 1; }\n      ctor.prototype = { 'y': 1 };\n      for (var prop in new ctor) { props.push(prop); }\n      return props[0] == 'x';\n    }());\n\n    /**\n     * Detect if a node's [[Class]] is resolvable (all but IE < 9)\n     * and that the JS engine errors when attempting to coerce an object to a\n     * string without a `toString` property value of `typeof` \"function\".\n     *\n     * @name nodeClass\n     * @memberOf Benchmark.support\n     * @type Boolean\n     */\n    try {\n      support.nodeClass = ({ 'toString': 0 } + '', toString.call(doc || 0) != '[object Object]');\n    } catch(e) {\n      support.nodeClass = true;\n    }\n  }());\n\n  /**\n   * Timer object used by `clock()` and `Deferred#resolve`.\n   *\n   * @private\n   * @type Object\n   */\n  var timer = {\n\n   /**\n    * The timer namespace object or constructor.\n    *\n    * @private\n    * @memberOf timer\n    * @type Function|Object\n    */\n    'ns': Date,\n\n   /**\n    * Starts the deferred timer.\n    *\n    * @private\n    * @memberOf timer\n    * @param {Object} deferred The deferred instance.\n    */\n    'start': null, // lazy defined in `clock()`\n\n   /**\n    * Stops the deferred timer.\n    *\n    * @private\n    * @memberOf timer\n    * @param {Object} deferred The deferred instance.\n    */\n    'stop': null // lazy defined in `clock()`\n  };\n\n  /** Shortcut for inverse results */\n  var noArgumentsClass = !support.argumentsClass,\n      noCharByIndex = !support.charByIndex,\n      noCharByOwnIndex = !support.charByOwnIndex;\n\n  /** Math shortcuts */\n  var abs   = Math.abs,\n      floor = Math.floor,\n      max   = Math.max,\n      min   = Math.min,\n      pow   = Math.pow,\n      sqrt  = Math.sqrt;\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * The Benchmark constructor.\n   *\n   * @constructor\n   * @param {String} name A name to identify the benchmark.\n   * @param {Function|String} fn The test to benchmark.\n   * @param {Object} [options={}] Options object.\n   * @example\n   *\n   * // basic usage (the `new` operator is optional)\n   * var bench = new Benchmark(fn);\n   *\n   * // or using a name first\n   * var bench = new Benchmark('foo', fn);\n   *\n   * // or with options\n   * var bench = new Benchmark('foo', fn, {\n   *\n   *   // displayed by Benchmark#toString if `name` is not available\n   *   'id': 'xyz',\n   *\n   *   // called when the benchmark starts running\n   *   'onStart': onStart,\n   *\n   *   // called after each run cycle\n   *   'onCycle': onCycle,\n   *\n   *   // called when aborted\n   *   'onAbort': onAbort,\n   *\n   *   // called when a test errors\n   *   'onError': onError,\n   *\n   *   // called when reset\n   *   'onReset': onReset,\n   *\n   *   // called when the benchmark completes running\n   *   'onComplete': onComplete,\n   *\n   *   // compiled/called before the test loop\n   *   'setup': setup,\n   *\n   *   // compiled/called after the test loop\n   *   'teardown': teardown\n   * });\n   *\n   * // or name and options\n   * var bench = new Benchmark('foo', {\n   *\n   *   // a flag to indicate the benchmark is deferred\n   *   'defer': true,\n   *\n   *   // benchmark test function\n   *   'fn': function(deferred) {\n   *     // call resolve() when the deferred test is finished\n   *     deferred.resolve();\n   *   }\n   * });\n   *\n   * // or options only\n   * var bench = new Benchmark({\n   *\n   *   // benchmark name\n   *   'name': 'foo',\n   *\n   *   // benchmark test as a string\n   *   'fn': '[1,2,3,4].sort()'\n   * });\n   *\n   * // a test's `this` binding is set to the benchmark instance\n   * var bench = new Benchmark('foo', function() {\n   *   'My name is '.concat(this.name); // My name is foo\n   * });\n   */\n  function Benchmark(name, fn, options) {\n    var me = this;\n\n    // allow instance creation without the `new` operator\n    if (me == null || me.constructor != Benchmark) {\n      return new Benchmark(name, fn, options);\n    }\n    // juggle arguments\n    if (isClassOf(name, 'Object')) {\n      // 1 argument (options)\n      options = name;\n    }\n    else if (isClassOf(name, 'Function')) {\n      // 2 arguments (fn, options)\n      options = fn;\n      fn = name;\n    }\n    else if (isClassOf(fn, 'Object')) {\n      // 2 arguments (name, options)\n      options = fn;\n      fn = null;\n      me.name = name;\n    }\n    else {\n      // 3 arguments (name, fn [, options])\n      me.name = name;\n    }\n    setOptions(me, options);\n    me.id || (me.id = ++counter);\n    me.fn == null && (me.fn = fn);\n    me.stats = deepClone(me.stats);\n    me.times = deepClone(me.times);\n  }\n\n  /**\n   * The Deferred constructor.\n   *\n   * @constructor\n   * @memberOf Benchmark\n   * @param {Object} clone The cloned benchmark instance.\n   */\n  function Deferred(clone) {\n    var me = this;\n    if (me == null || me.constructor != Deferred) {\n      return new Deferred(clone);\n    }\n    me.benchmark = clone;\n    clock(me);\n  }\n\n  /**\n   * The Event constructor.\n   *\n   * @constructor\n   * @memberOf Benchmark\n   * @param {String|Object} type The event type.\n   */\n  function Event(type) {\n    var me = this;\n    return (me == null || me.constructor != Event)\n      ? new Event(type)\n      : (type instanceof Event)\n          ? type\n          : extend(me, { 'timeStamp': +new Date }, typeof type == 'string' ? { 'type': type } : type);\n  }\n\n  /**\n   * The Suite constructor.\n   *\n   * @constructor\n   * @memberOf Benchmark\n   * @param {String} name A name to identify the suite.\n   * @param {Object} [options={}] Options object.\n   * @example\n   *\n   * // basic usage (the `new` operator is optional)\n   * var suite = new Benchmark.Suite;\n   *\n   * // or using a name first\n   * var suite = new Benchmark.Suite('foo');\n   *\n   * // or with options\n   * var suite = new Benchmark.Suite('foo', {\n   *\n   *   // called when the suite starts running\n   *   'onStart': onStart,\n   *\n   *   // called between running benchmarks\n   *   'onCycle': onCycle,\n   *\n   *   // called when aborted\n   *   'onAbort': onAbort,\n   *\n   *   // called when a test errors\n   *   'onError': onError,\n   *\n   *   // called when reset\n   *   'onReset': onReset,\n   *\n   *   // called when the suite completes running\n   *   'onComplete': onComplete\n   * });\n   */\n  function Suite(name, options) {\n    var me = this;\n\n    // allow instance creation without the `new` operator\n    if (me == null || me.constructor != Suite) {\n      return new Suite(name, options);\n    }\n    // juggle arguments\n    if (isClassOf(name, 'Object')) {\n      // 1 argument (options)\n      options = name;\n    } else {\n      // 2 arguments (name [, options])\n      me.name = name;\n    }\n    setOptions(me, options);\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Note: Some array methods have been implemented in plain JavaScript to avoid\n   * bugs in IE, Opera, Rhino, and Mobile Safari.\n   *\n   * IE compatibility mode and IE < 9 have buggy Array `shift()` and `splice()`\n   * functions that fail to remove the last element, `object[0]`, of\n   * array-like-objects even though the `length` property is set to `0`.\n   * The `shift()` method is buggy in IE 8 compatibility mode, while `splice()`\n   * is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9.\n   *\n   * In Opera < 9.50 and some older/beta Mobile Safari versions using `unshift()`\n   * generically to augment the `arguments` object will pave the value at index 0\n   * without incrimenting the other values's indexes.\n   * https://github.com/documentcloud/underscore/issues/9\n   *\n   * Rhino and environments it powers, like Narwhal and RingoJS, may have\n   * buggy Array `concat()`, `reverse()`, `shift()`, `slice()`, `splice()` and\n   * `unshift()` functions that make sparse arrays non-sparse by assigning the\n   * undefined indexes a value of undefined.\n   * https://github.com/mozilla/rhino/commit/702abfed3f8ca043b2636efd31c14ba7552603dd\n   */\n\n  /**\n   * Creates an array containing the elements of the host array followed by the\n   * elements of each argument in order.\n   *\n   * @memberOf Benchmark.Suite\n   * @returns {Array} The new array.\n   */\n  function concat() {\n    var value,\n        j = -1,\n        length = arguments.length,\n        result = slice.call(this),\n        index = result.length;\n\n    while (++j < length) {\n      value = arguments[j];\n      if (isClassOf(value, 'Array')) {\n        for (var k = 0, l = value.length; k < l; k++, index++) {\n          if (k in value) {\n            result[index] = value[k];\n          }\n        }\n      } else {\n        result[index++] = value;\n      }\n    }\n    return result;\n  }\n\n  /**\n   * Utility function used by `shift()`, `splice()`, and `unshift()`.\n   *\n   * @private\n   * @param {Number} start The index to start inserting elements.\n   * @param {Number} deleteCount The number of elements to delete from the insert point.\n   * @param {Array} elements The elements to insert.\n   * @returns {Array} An array of deleted elements.\n   */\n  function insert(start, deleteCount, elements) {\n    // `result` should have its length set to the `deleteCount`\n    // see https://bugs.ecmascript.org/show_bug.cgi?id=332\n    var deleteEnd = start + deleteCount,\n        elementCount = elements ? elements.length : 0,\n        index = start - 1,\n        length = start + elementCount,\n        object = this,\n        result = Array(deleteCount),\n        tail = slice.call(object, deleteEnd);\n\n    // delete elements from the array\n    while (++index < deleteEnd) {\n      if (index in object) {\n        result[index - start] = object[index];\n        delete object[index];\n      }\n    }\n    // insert elements\n    index = start - 1;\n    while (++index < length) {\n      object[index] = elements[index - start];\n    }\n    // append tail elements\n    start = index--;\n    length = max(0, (object.length >>> 0) - deleteCount + elementCount);\n    while (++index < length) {\n      if ((index - start) in tail) {\n        object[index] = tail[index - start];\n      } else if (index in object) {\n        delete object[index];\n      }\n    }\n    // delete excess elements\n    deleteCount = deleteCount > elementCount ? deleteCount - elementCount : 0;\n    while (deleteCount--) {\n      index = length + deleteCount;\n      if (index in object) {\n        delete object[index];\n      }\n    }\n    object.length = length;\n    return result;\n  }\n\n  /**\n   * Rearrange the host array's elements in reverse order.\n   *\n   * @memberOf Benchmark.Suite\n   * @returns {Array} The reversed array.\n   */\n  function reverse() {\n    var upperIndex,\n        value,\n        index = -1,\n        object = Object(this),\n        length = object.length >>> 0,\n        middle = floor(length / 2);\n\n    if (length > 1) {\n      while (++index < middle) {\n        upperIndex = length - index - 1;\n        value = upperIndex in object ? object[upperIndex] : uid;\n        if (index in object) {\n          object[upperIndex] = object[index];\n        } else {\n          delete object[upperIndex];\n        }\n        if (value != uid) {\n          object[index] = value;\n        } else {\n          delete object[index];\n        }\n      }\n    }\n    return object;\n  }\n\n  /**\n   * Removes the first element of the host array and returns it.\n   *\n   * @memberOf Benchmark.Suite\n   * @returns {Mixed} The first element of the array.\n   */\n  function shift() {\n    return insert.call(this, 0, 1)[0];\n  }\n\n  /**\n   * Creates an array of the host array's elements from the start index up to,\n   * but not including, the end index.\n   *\n   * @memberOf Benchmark.Suite\n   * @param {Number} start The starting index.\n   * @param {Number} end The end index.\n   * @returns {Array} The new array.\n   */\n  function slice(start, end) {\n    var index = -1,\n        object = Object(this),\n        length = object.length >>> 0,\n        result = [];\n\n    start = toInteger(start);\n    start = start < 0 ? max(length + start, 0) : min(start, length);\n    start--;\n    end = end == null ? length : toInteger(end);\n    end = end < 0 ? max(length + end, 0) : min(end, length);\n\n    while ((++index, ++start) < end) {\n      if (start in object) {\n        result[index] = object[start];\n      }\n    }\n    return result;\n  }\n\n  /**\n   * Allows removing a range of elements and/or inserting elements into the\n   * host array.\n   *\n   * @memberOf Benchmark.Suite\n   * @param {Number} start The start index.\n   * @param {Number} deleteCount The number of elements to delete.\n   * @param {Mixed} [val1, val2, ...] values to insert at the `start` index.\n   * @returns {Array} An array of removed elements.\n   */\n  function splice(start, deleteCount) {\n    var object = Object(this),\n        length = object.length >>> 0;\n\n    start = toInteger(start);\n    start = start < 0 ? max(length + start, 0) : min(start, length);\n\n    // support the de-facto SpiderMonkey extension\n    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/splice#Parameters\n    // https://bugs.ecmascript.org/show_bug.cgi?id=429\n    deleteCount = arguments.length == 1\n      ? length - start\n      : min(max(toInteger(deleteCount), 0), length - start);\n\n    return insert.call(object, start, deleteCount, slice.call(arguments, 2));\n  }\n\n  /**\n   * Converts the specified `value` to an integer.\n   *\n   * @private\n   * @param {Mixed} value The value to convert.\n   * @returns {Number} The resulting integer.\n   */\n  function toInteger(value) {\n    value = +value;\n    return value === 0 || !isFinite(value) ? value || 0 : value - (value % 1);\n  }\n\n  /**\n   * Appends arguments to the host array.\n   *\n   * @memberOf Benchmark.Suite\n   * @returns {Number} The new length.\n   */\n  function unshift() {\n    var object = Object(this);\n    insert.call(object, 0, 0, arguments);\n    return object.length;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * A generic `Function#bind` like method.\n   *\n   * @private\n   * @param {Function} fn The function to be bound to `thisArg`.\n   * @param {Mixed} thisArg The `this` binding for the given function.\n   * @returns {Function} The bound function.\n   */\n  function bind(fn, thisArg) {\n    return function() { fn.apply(thisArg, arguments); };\n  }\n\n  /**\n   * Creates a function from the given arguments string and body.\n   *\n   * @private\n   * @param {String} args The comma separated function arguments.\n   * @param {String} body The function body.\n   * @returns {Function} The new function.\n   */\n  function createFunction() {\n    // lazy define\n    createFunction = function(args, body) {\n      var result,\n          anchor = freeDefine ? define.amd : Benchmark,\n          prop = uid + 'createFunction';\n\n      runScript((freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '=function(' + args + '){' + body + '}');\n      result = anchor[prop];\n      delete anchor[prop];\n      return result;\n    };\n    // fix JaegerMonkey bug\n    // http://bugzil.la/639720\n    createFunction = support.browser && (createFunction('', 'return\"' + uid + '\"') || noop)() == uid ? createFunction : Function;\n    return createFunction.apply(null, arguments);\n  }\n\n  /**\n   * Delay the execution of a function based on the benchmark's `delay` property.\n   *\n   * @private\n   * @param {Object} bench The benchmark instance.\n   * @param {Object} fn The function to execute.\n   */\n  function delay(bench, fn) {\n    bench._timerId = setTimeout(fn, bench.delay * 1e3);\n  }\n\n  /**\n   * Destroys the given element.\n   *\n   * @private\n   * @param {Element} element The element to destroy.\n   */\n  function destroyElement(element) {\n    trash.appendChild(element);\n    trash.innerHTML = '';\n  }\n\n  /**\n   * Iterates over an object's properties, executing the `callback` for each.\n   * Callbacks may terminate the loop by explicitly returning `false`.\n   *\n   * @private\n   * @param {Object} object The object to iterate over.\n   * @param {Function} callback The function executed per own property.\n   * @param {Object} options The options object.\n   * @returns {Object} Returns the object iterated over.\n   */\n  function forProps() {\n    var forShadowed,\n        skipSeen,\n        forArgs = true,\n        shadowed = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];\n\n    (function(enumFlag, key) {\n      // must use a non-native constructor to catch the Safari 2 issue\n      function Klass() { this.valueOf = 0; };\n      Klass.prototype.valueOf = 0;\n      // check various for-in bugs\n      for (key in new Klass) {\n        enumFlag += key == 'valueOf' ? 1 : 0;\n      }\n      // check if `arguments` objects have non-enumerable indexes\n      for (key in arguments) {\n        key == '0' && (forArgs = false);\n      }\n      // Safari 2 iterates over shadowed properties twice\n      // http://replay.waybackmachine.org/20090428222941/http://tobielangel.com/2007/1/29/for-in-loop-broken-in-safari/\n      skipSeen = enumFlag == 2;\n      // IE < 9 incorrectly makes an object's properties non-enumerable if they have\n      // the same name as other non-enumerable properties in its prototype chain.\n      forShadowed = !enumFlag;\n    }(0));\n\n    // lazy define\n    forProps = function(object, callback, options) {\n      options || (options = {});\n\n      var result = object;\n      object = Object(object);\n\n      var ctor,\n          key,\n          keys,\n          skipCtor,\n          done = !result,\n          which = options.which,\n          allFlag = which == 'all',\n          index = -1,\n          iteratee = object,\n          length = object.length,\n          ownFlag = allFlag || which == 'own',\n          seen = {},\n          skipProto = isClassOf(object, 'Function'),\n          thisArg = options.bind;\n\n      if (thisArg !== undefined) {\n        callback = bind(callback, thisArg);\n      }\n      // iterate all properties\n      if (allFlag && support.getAllKeys) {\n        for (index = 0, keys = getAllKeys(object), length = keys.length; index < length; index++) {\n          key = keys[index];\n          if (callback(object[key], key, object) === false) {\n            break;\n          }\n        }\n      }\n      // else iterate only enumerable properties\n      else {\n        for (key in object) {\n          // Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1\n          // (if the prototype or a property on the prototype has been set)\n          // incorrectly set a function's `prototype` property [[Enumerable]] value\n          // to `true`. Because of this we standardize on skipping the `prototype`\n          // property of functions regardless of their [[Enumerable]] value.\n          if ((done =\n              !(skipProto && key == 'prototype') &&\n              !(skipSeen && (hasKey(seen, key) || !(seen[key] = true))) &&\n              (!ownFlag || ownFlag && hasKey(object, key)) &&\n              callback(object[key], key, object) === false)) {\n            break;\n          }\n        }\n        // in IE < 9 strings don't support accessing characters by index\n        if (!done && (forArgs && isArguments(object) ||\n            ((noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String') &&\n              (iteratee = noCharByIndex ? object.split('') : object)))) {\n          while (++index < length) {\n            if ((done =\n                callback(iteratee[index], String(index), object) === false)) {\n              break;\n            }\n          }\n        }\n        if (!done && forShadowed) {\n          // Because IE < 9 can't set the `[[Enumerable]]` attribute of an existing\n          // property and the `constructor` property of a prototype defaults to\n          // non-enumerable, we manually skip the `constructor` property when we\n          // think we are iterating over a `prototype` object.\n          ctor = object.constructor;\n          skipCtor = ctor && ctor.prototype && ctor.prototype.constructor === ctor;\n          for (index = 0; index < 7; index++) {\n            key = shadowed[index];\n            if (!(skipCtor && key == 'constructor') &&\n                hasKey(object, key) &&\n                callback(object[key], key, object) === false) {\n              break;\n            }\n          }\n        }\n      }\n      return result;\n    };\n    return forProps.apply(null, arguments);\n  }\n\n  /**\n   * Gets the name of the first argument from a function's source.\n   *\n   * @private\n   * @param {Function} fn The function.\n   * @returns {String} The argument name.\n   */\n  function getFirstArgument(fn) {\n    return (!hasKey(fn, 'toString') &&\n      (/^[\\s(]*function[^(]*\\(([^\\s,)]+)/.exec(fn) || 0)[1]) || '';\n  }\n\n  /**\n   * Computes the arithmetic mean of a sample.\n   *\n   * @private\n   * @param {Array} sample The sample.\n   * @returns {Number} The mean.\n   */\n  function getMean(sample) {\n    return reduce(sample, function(sum, x) {\n      return sum + x;\n    }) / sample.length || 0;\n  }\n\n  /**\n   * Gets the source code of a function.\n   *\n   * @private\n   * @param {Function} fn The function.\n   * @param {String} altSource A string used when a function's source code is unretrievable.\n   * @returns {String} The function's source code.\n   */\n  function getSource(fn, altSource) {\n    var result = altSource;\n    if (isStringable(fn)) {\n      result = String(fn);\n    } else if (support.decompilation) {\n      // escape the `{` for Firefox 1\n      result = (/^[^{]+\\{([\\s\\S]*)}\\s*$/.exec(fn) || 0)[1];\n    }\n    // trim string\n    result = (result || '').replace(/^\\s+|\\s+$/g, '');\n\n    // detect strings containing only the \"use strict\" directive\n    return /^(?:\\/\\*+[\\w|\\W]*?\\*\\/|\\/\\/.*?[\\n\\r\\u2028\\u2029]|\\s)*([\"'])use strict\\1;?$/.test(result)\n      ? ''\n      : result;\n  }\n\n  /**\n   * Checks if a value is an `arguments` object.\n   *\n   * @private\n   * @param {Mixed} value The value to check.\n   * @returns {Boolean} Returns `true` if the value is an `arguments` object, else `false`.\n   */\n  function isArguments() {\n    // lazy define\n    isArguments = function(value) {\n      return toString.call(value) == '[object Arguments]';\n    };\n    if (noArgumentsClass) {\n      isArguments = function(value) {\n        return hasKey(value, 'callee') &&\n          !(propertyIsEnumerable && propertyIsEnumerable.call(value, 'callee'));\n      };\n    }\n    return isArguments(arguments[0]);\n  }\n\n  /**\n   * Checks if an object is of the specified class.\n   *\n   * @private\n   * @param {Mixed} value The value to check.\n   * @param {String} name The name of the class.\n   * @returns {Boolean} Returns `true` if the value is of the specified class, else `false`.\n   */\n  function isClassOf(value, name) {\n    return value != null && toString.call(value) == '[object ' + name + ']';\n  }\n\n  /**\n   * Host objects can return type values that are different from their actual\n   * data type. The objects we are concerned with usually return non-primitive\n   * types of object, function, or unknown.\n   *\n   * @private\n   * @param {Mixed} object The owner of the property.\n   * @param {String} property The property to check.\n   * @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`.\n   */\n  function isHostType(object, property) {\n    var type = object != null ? typeof object[property] : 'number';\n    return !/^(?:boolean|number|string|undefined)$/.test(type) &&\n      (type == 'object' ? !!object[property] : true);\n  }\n\n  /**\n   * Checks if a given `value` is an object created by the `Object` constructor\n   * assuming objects created by the `Object` constructor have no inherited\n   * enumerable properties and that there are no `Object.prototype` extensions.\n   *\n   * @private\n   * @param {Mixed} value The value to check.\n   * @returns {Boolean} Returns `true` if the `value` is a plain `Object` object, else `false`.\n   */\n  function isPlainObject(value) {\n    // avoid non-objects and false positives for `arguments` objects in IE < 9\n    var result = false;\n    if (!(value && typeof value == 'object') || (noArgumentsClass && isArguments(value))) {\n      return result;\n    }\n    // IE < 9 presents DOM nodes as `Object` objects except they have `toString`\n    // methods that are `typeof` \"string\" and still can coerce nodes to strings.\n    // Also check that the constructor is `Object` (i.e. `Object instanceof Object`)\n    var ctor = value.constructor;\n    if ((support.nodeClass || !(typeof value.toString != 'function' && typeof (value + '') == 'string')) &&\n        (!isClassOf(ctor, 'Function') || ctor instanceof ctor)) {\n      // In most environments an object's own properties are iterated before\n      // its inherited properties. If the last iterated property is an object's\n      // own property then there are no inherited enumerable properties.\n      if (support.iteratesOwnFirst) {\n        forProps(value, function(subValue, subKey) {\n          result = subKey;\n        });\n        return result === false || hasKey(value, result);\n      }\n      // IE < 9 iterates inherited properties before own properties. If the first\n      // iterated property is an object's own property then there are no inherited\n      // enumerable properties.\n      forProps(value, function(subValue, subKey) {\n        result = !hasKey(value, subKey);\n        return false;\n      });\n      return result === false;\n    }\n    return result;\n  }\n\n  /**\n   * Checks if a value can be safely coerced to a string.\n   *\n   * @private\n   * @param {Mixed} value The value to check.\n   * @returns {Boolean} Returns `true` if the value can be coerced, else `false`.\n   */\n  function isStringable(value) {\n    return hasKey(value, 'toString') || isClassOf(value, 'String');\n  }\n\n  /**\n   * Wraps a function and passes `this` to the original function as the\n   * first argument.\n   *\n   * @private\n   * @param {Function} fn The function to be wrapped.\n   * @returns {Function} The new function.\n   */\n  function methodize(fn) {\n    return function() {\n      var args = [this];\n      args.push.apply(args, arguments);\n      return fn.apply(null, args);\n    };\n  }\n\n  /**\n   * A no-operation function.\n   *\n   * @private\n   */\n  function noop() {\n    // no operation performed\n  }\n\n  /**\n   * A wrapper around require() to suppress `module missing` errors.\n   *\n   * @private\n   * @param {String} id The module id.\n   * @returns {Mixed} The exported module or `null`.\n   */\n  function req(id) {\n    try {\n      var result = freeExports && freeRequire(id);\n    } catch(e) { }\n    return result || null;\n  }\n\n  /**\n   * Runs a snippet of JavaScript via script injection.\n   *\n   * @private\n   * @param {String} code The code to run.\n   */\n  function runScript(code) {\n    var anchor = freeDefine ? define.amd : Benchmark,\n        script = doc.createElement('script'),\n        sibling = doc.getElementsByTagName('script')[0],\n        parent = sibling.parentNode,\n        prop = uid + 'runScript',\n        prefix = '(' + (freeDefine ? 'define.amd.' : 'Benchmark.') + prop + '||function(){})();';\n\n    // Firefox 2.0.0.2 cannot use script injection as intended because it executes\n    // asynchronously, but that's OK because script injection is only used to avoid\n    // the previously commented JaegerMonkey bug.\n    try {\n      // remove the inserted script *before* running the code to avoid differences\n      // in the expected script element count/order of the document.\n      script.appendChild(doc.createTextNode(prefix + code));\n      anchor[prop] = function() { destroyElement(script); };\n    } catch(e) {\n      parent = parent.cloneNode(false);\n      sibling = null;\n      script.text = code;\n    }\n    parent.insertBefore(script, sibling);\n    delete anchor[prop];\n  }\n\n  /**\n   * A helper function for setting options/event handlers.\n   *\n   * @private\n   * @param {Object} bench The benchmark instance.\n   * @param {Object} [options={}] Options object.\n   */\n  function setOptions(bench, options) {\n    options = extend({}, bench.constructor.options, options);\n    bench.options = forOwn(options, function(value, key) {\n      if (value != null) {\n        // add event listeners\n        if (/^on[A-Z]/.test(key)) {\n          forEach(key.split(' '), function(key) {\n            bench.on(key.slice(2).toLowerCase(), value);\n          });\n        } else if (!hasKey(bench, key)) {\n          bench[key] = deepClone(value);\n        }\n      }\n    });\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Handles cycling/completing the deferred benchmark.\n   *\n   * @memberOf Benchmark.Deferred\n   */\n  function resolve() {\n    var me = this,\n        clone = me.benchmark,\n        bench = clone._original;\n\n    if (bench.aborted) {\n      // cycle() -> clone cycle/complete event -> compute()'s invoked bench.run() cycle/complete\n      me.teardown();\n      clone.running = false;\n      cycle(me);\n    }\n    else if (++me.cycles < clone.count) {\n      // continue the test loop\n      if (support.timeout) {\n        // use setTimeout to avoid a call stack overflow if called recursively\n        setTimeout(function() { clone.compiled.call(me, timer); }, 0);\n      } else {\n        clone.compiled.call(me, timer);\n      }\n    }\n    else {\n      timer.stop(me);\n      me.teardown();\n      delay(clone, function() { cycle(me); });\n    }\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * A deep clone utility.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Mixed} value The value to clone.\n   * @returns {Mixed} The cloned value.\n   */\n  function deepClone(value) {\n    var accessor,\n        circular,\n        clone,\n        ctor,\n        descriptor,\n        extensible,\n        key,\n        length,\n        markerKey,\n        parent,\n        result,\n        source,\n        subIndex,\n        data = { 'value': value },\n        index = 0,\n        marked = [],\n        queue = { 'length': 0 },\n        unmarked = [];\n\n    /**\n     * An easily detectable decorator for cloned values.\n     */\n    function Marker(object) {\n      this.raw = object;\n    }\n\n    /**\n     * The callback used by `forProps()`.\n     */\n    function forPropsCallback(subValue, subKey) {\n      // exit early to avoid cloning the marker\n      if (subValue && subValue.constructor == Marker) {\n        return;\n      }\n      // add objects to the queue\n      if (subValue === Object(subValue)) {\n        queue[queue.length++] = { 'key': subKey, 'parent': clone, 'source': value };\n      }\n      // assign non-objects\n      else {\n        try {\n          // will throw an error in strict mode if the property is read-only\n          clone[subKey] = subValue;\n        } catch(e) { }\n      }\n    }\n\n    /**\n     * Gets an available marker key for the given object.\n     */\n    function getMarkerKey(object) {\n      // avoid collisions with existing keys\n      var result = uid;\n      while (object[result] && object[result].constructor != Marker) {\n        result += 1;\n      }\n      return result;\n    }\n\n    do {\n      key = data.key;\n      parent = data.parent;\n      source = data.source;\n      clone = value = source ? source[key] : data.value;\n      accessor = circular = descriptor = false;\n\n      // create a basic clone to filter out functions, DOM elements, and\n      // other non `Object` objects\n      if (value === Object(value)) {\n        // use custom deep clone function if available\n        if (isClassOf(value.deepClone, 'Function')) {\n          clone = value.deepClone();\n        } else {\n          ctor = value.constructor;\n          switch (toString.call(value)) {\n            case '[object Array]':\n              clone = new ctor(value.length);\n              break;\n\n            case '[object Boolean]':\n              clone = new ctor(value == true);\n              break;\n\n            case '[object Date]':\n              clone = new ctor(+value);\n              break;\n\n            case '[object Object]':\n              isPlainObject(value) && (clone = {});\n              break;\n\n            case '[object Number]':\n            case '[object String]':\n              clone = new ctor(value);\n              break;\n\n            case '[object RegExp]':\n              clone = ctor(value.source,\n                (value.global     ? 'g' : '') +\n                (value.ignoreCase ? 'i' : '') +\n                (value.multiline  ? 'm' : ''));\n          }\n        }\n        // continue clone if `value` doesn't have an accessor descriptor\n        // http://es5.github.com/#x8.10.1\n        if (clone && clone != value &&\n            !(descriptor = source && support.descriptors && getDescriptor(source, key),\n              accessor = descriptor && (descriptor.get || descriptor.set))) {\n          // use an existing clone (circular reference)\n          if ((extensible = isExtensible(value))) {\n            markerKey = getMarkerKey(value);\n            if (value[markerKey]) {\n              circular = clone = value[markerKey].raw;\n            }\n          } else {\n            // for frozen/sealed objects\n            for (subIndex = 0, length = unmarked.length; subIndex < length; subIndex++) {\n              data = unmarked[subIndex];\n              if (data.object === value) {\n                circular = clone = data.clone;\n                break;\n              }\n            }\n          }\n          if (!circular) {\n            // mark object to allow quickly detecting circular references and tie it to its clone\n            if (extensible) {\n              value[markerKey] = new Marker(clone);\n              marked.push({ 'key': markerKey, 'object': value });\n            } else {\n              // for frozen/sealed objects\n              unmarked.push({ 'clone': clone, 'object': value });\n            }\n            // iterate over object properties\n            forProps(value, forPropsCallback, { 'which': 'all' });\n          }\n        }\n      }\n      if (parent) {\n        // for custom property descriptors\n        if (accessor || (descriptor && !(descriptor.configurable && descriptor.enumerable && descriptor.writable))) {\n          if ('value' in descriptor) {\n            descriptor.value = clone;\n          }\n          setDescriptor(parent, key, descriptor);\n        }\n        // for default property descriptors\n        else {\n          parent[key] = clone;\n        }\n      } else {\n        result = clone;\n      }\n    } while ((data = queue[index++]));\n\n    // remove markers\n    for (index = 0, length = marked.length; index < length; index++) {\n      data = marked[index];\n      delete data.object[data.key];\n    }\n    return result;\n  }\n\n  /**\n   * An iteration utility for arrays and objects.\n   * Callbacks may terminate the loop by explicitly returning `false`.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array|Object} object The object to iterate over.\n   * @param {Function} callback The function called per iteration.\n   * @param {Mixed} thisArg The `this` binding for the callback.\n   * @returns {Array|Object} Returns the object iterated over.\n   */\n  function each(object, callback, thisArg) {\n    var result = object;\n    object = Object(object);\n\n    var fn = callback,\n        index = -1,\n        length = object.length,\n        isSnapshot = !!(object.snapshotItem && (length = object.snapshotLength)),\n        isSplittable = (noCharByIndex || noCharByOwnIndex) && isClassOf(object, 'String'),\n        isConvertable = isSnapshot || isSplittable || 'item' in object,\n        origObject = object;\n\n    // in Opera < 10.5 `hasKey(object, 'length')` returns `false` for NodeLists\n    if (length === length >>> 0) {\n      if (isConvertable) {\n        // the third argument of the callback is the original non-array object\n        callback = function(value, index) {\n          return fn.call(this, value, index, origObject);\n        };\n        // in IE < 9 strings don't support accessing characters by index\n        if (isSplittable) {\n          object = object.split('');\n        } else {\n          object = [];\n          while (++index < length) {\n            // in Safari 2 `index in object` is always `false` for NodeLists\n            object[index] = isSnapshot ? result.snapshotItem(index) : result[index];\n          }\n        }\n      }\n      forEach(object, callback, thisArg);\n    } else {\n      forOwn(object, callback, thisArg);\n    }\n    return result;\n  }\n\n  /**\n   * Copies enumerable properties from the source(s) object to the destination object.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Object} destination The destination object.\n   * @param {Object} [source={}] The source object.\n   * @returns {Object} The destination object.\n   */\n  function extend(destination, source) {\n    // Chrome < 14 incorrectly sets `destination` to `undefined` when we `delete arguments[0]`\n    // http://code.google.com/p/v8/issues/detail?id=839\n    var result = destination;\n    delete arguments[0];\n\n    forEach(arguments, function(source) {\n      forProps(source, function(value, key) {\n        result[key] = value;\n      });\n    });\n    return result;\n  }\n\n  /**\n   * A generic `Array#filter` like method.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {Function|String} callback The function/alias called per iteration.\n   * @param {Mixed} thisArg The `this` binding for the callback.\n   * @returns {Array} A new array of values that passed callback filter.\n   * @example\n   *\n   * // get odd numbers\n   * Benchmark.filter([1, 2, 3, 4, 5], function(n) {\n   *   return n % 2;\n   * }); // -> [1, 3, 5];\n   *\n   * // get fastest benchmarks\n   * Benchmark.filter(benches, 'fastest');\n   *\n   * // get slowest benchmarks\n   * Benchmark.filter(benches, 'slowest');\n   *\n   * // get benchmarks that completed without erroring\n   * Benchmark.filter(benches, 'successful');\n   */\n  function filter(array, callback, thisArg) {\n    var result;\n\n    if (callback == 'successful') {\n      // callback to exclude those that are errored, unrun, or have hz of Infinity\n      callback = function(bench) { return bench.cycles && isFinite(bench.hz); };\n    }\n    else if (callback == 'fastest' || callback == 'slowest') {\n      // get successful, sort by period + margin of error, and filter fastest/slowest\n      result = filter(array, 'successful').sort(function(a, b) {\n        a = a.stats; b = b.stats;\n        return (a.mean + a.moe > b.mean + b.moe ? 1 : -1) * (callback == 'fastest' ? 1 : -1);\n      });\n      result = filter(result, function(bench) {\n        return result[0].compare(bench) == 0;\n      });\n    }\n    return result || reduce(array, function(result, value, index) {\n      return callback.call(thisArg, value, index, array) ? (result.push(value), result) : result;\n    }, []);\n  }\n\n  /**\n   * A generic `Array#forEach` like method.\n   * Callbacks may terminate the loop by explicitly returning `false`.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {Function} callback The function called per iteration.\n   * @param {Mixed} thisArg The `this` binding for the callback.\n   * @returns {Array} Returns the array iterated over.\n   */\n  function forEach(array, callback, thisArg) {\n    var index = -1,\n        length = (array = Object(array)).length >>> 0;\n\n    if (thisArg !== undefined) {\n      callback = bind(callback, thisArg);\n    }\n    while (++index < length) {\n      if (index in array &&\n          callback(array[index], index, array) === false) {\n        break;\n      }\n    }\n    return array;\n  }\n\n  /**\n   * Iterates over an object's own properties, executing the `callback` for each.\n   * Callbacks may terminate the loop by explicitly returning `false`.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Object} object The object to iterate over.\n   * @param {Function} callback The function executed per own property.\n   * @param {Mixed} thisArg The `this` binding for the callback.\n   * @returns {Object} Returns the object iterated over.\n   */\n  function forOwn(object, callback, thisArg) {\n    return forProps(object, callback, { 'bind': thisArg, 'which': 'own' });\n  }\n\n  /**\n   * Converts a number to a more readable comma-separated string representation.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Number} number The number to convert.\n   * @returns {String} The more readable string representation.\n   */\n  function formatNumber(number) {\n    number = String(number).split('.');\n    return number[0].replace(/(?=(?:\\d{3})+$)(?!\\b)/g, ',') +\n      (number[1] ? '.' + number[1] : '');\n  }\n\n  /**\n   * Checks if an object has the specified key as a direct property.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Object} object The object to check.\n   * @param {String} key The key to check for.\n   * @returns {Boolean} Returns `true` if key is a direct property, else `false`.\n   */\n  function hasKey() {\n    // lazy define for worst case fallback (not as accurate)\n    hasKey = function(object, key) {\n      var parent = object != null && (object.constructor || Object).prototype;\n      return !!parent && key in Object(object) && !(key in parent && object[key] === parent[key]);\n    };\n    // for modern browsers\n    if (isClassOf(hasOwnProperty, 'Function')) {\n      hasKey = function(object, key) {\n        return object != null && hasOwnProperty.call(object, key);\n      };\n    }\n    // for Safari 2\n    else if ({}.__proto__ == Object.prototype) {\n      hasKey = function(object, key) {\n        var result = false;\n        if (object != null) {\n          object = Object(object);\n          object.__proto__ = [object.__proto__, object.__proto__ = null, result = key in object][0];\n        }\n        return result;\n      };\n    }\n    return hasKey.apply(this, arguments);\n  }\n\n  /**\n   * A generic `Array#indexOf` like method.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {Mixed} value The value to search for.\n   * @param {Number} [fromIndex=0] The index to start searching from.\n   * @returns {Number} The index of the matched value or `-1`.\n   */\n  function indexOf(array, value, fromIndex) {\n    var index = toInteger(fromIndex),\n        length = (array = Object(array)).length >>> 0;\n\n    index = (index < 0 ? max(0, length + index) : index) - 1;\n    while (++index < length) {\n      if (index in array && value === array[index]) {\n        return index;\n      }\n    }\n    return -1;\n  }\n\n  /**\n   * Modify a string by replacing named tokens with matching object property values.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {String} string The string to modify.\n   * @param {Object} object The template object.\n   * @returns {String} The modified string.\n   */\n  function interpolate(string, object) {\n    forOwn(object, function(value, key) {\n      // escape regexp special characters in `key`\n      string = string.replace(RegExp('#\\\\{' + key.replace(/([.*+?^=!:${}()|[\\]\\/\\\\])/g, '\\\\$1') + '\\\\}', 'g'), value);\n    });\n    return string;\n  }\n\n  /**\n   * Invokes a method on all items in an array.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} benches Array of benchmarks to iterate over.\n   * @param {String|Object} name The name of the method to invoke OR options object.\n   * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.\n   * @returns {Array} A new array of values returned from each method invoked.\n   * @example\n   *\n   * // invoke `reset` on all benchmarks\n   * Benchmark.invoke(benches, 'reset');\n   *\n   * // invoke `emit` with arguments\n   * Benchmark.invoke(benches, 'emit', 'complete', listener);\n   *\n   * // invoke `run(true)`, treat benchmarks as a queue, and register invoke callbacks\n   * Benchmark.invoke(benches, {\n   *\n   *   // invoke the `run` method\n   *   'name': 'run',\n   *\n   *   // pass a single argument\n   *   'args': true,\n   *\n   *   // treat as queue, removing benchmarks from front of `benches` until empty\n   *   'queued': true,\n   *\n   *   // called before any benchmarks have been invoked.\n   *   'onStart': onStart,\n   *\n   *   // called between invoking benchmarks\n   *   'onCycle': onCycle,\n   *\n   *   // called after all benchmarks have been invoked.\n   *   'onComplete': onComplete\n   * });\n   */\n  function invoke(benches, name) {\n    var args,\n        bench,\n        queued,\n        index = -1,\n        eventProps = { 'currentTarget': benches },\n        options = { 'onStart': noop, 'onCycle': noop, 'onComplete': noop },\n        result = map(benches, function(bench) { return bench; });\n\n    /**\n     * Invokes the method of the current object and if synchronous, fetches the next.\n     */\n    function execute() {\n      var listeners,\n          async = isAsync(bench);\n\n      if (async) {\n        // use `getNext` as the first listener\n        bench.on('complete', getNext);\n        listeners = bench.events.complete;\n        listeners.splice(0, 0, listeners.pop());\n      }\n      // execute method\n      result[index] = isClassOf(bench && bench[name], 'Function') ? bench[name].apply(bench, args) : undefined;\n      // if synchronous return true until finished\n      return !async && getNext();\n    }\n\n    /**\n     * Fetches the next bench or executes `onComplete` callback.\n     */\n    function getNext(event) {\n      var cycleEvent,\n          last = bench,\n          async = isAsync(last);\n\n      if (async) {\n        last.off('complete', getNext);\n        last.emit('complete');\n      }\n      // emit \"cycle\" event\n      eventProps.type = 'cycle';\n      eventProps.target = last;\n      cycleEvent = Event(eventProps);\n      options.onCycle.call(benches, cycleEvent);\n\n      // choose next benchmark if not exiting early\n      if (!cycleEvent.aborted && raiseIndex() !== false) {\n        bench = queued ? benches[0] : result[index];\n        if (isAsync(bench)) {\n          delay(bench, execute);\n        }\n        else if (async) {\n          // resume execution if previously asynchronous but now synchronous\n          while (execute()) { }\n        }\n        else {\n          // continue synchronous execution\n          return true;\n        }\n      } else {\n        // emit \"complete\" event\n        eventProps.type = 'complete';\n        options.onComplete.call(benches, Event(eventProps));\n      }\n      // When used as a listener `event.aborted = true` will cancel the rest of\n      // the \"complete\" listeners because they were already called above and when\n      // used as part of `getNext` the `return false` will exit the execution while-loop.\n      if (event) {\n        event.aborted = true;\n      } else {\n        return false;\n      }\n    }\n\n    /**\n     * Checks if invoking `Benchmark#run` with asynchronous cycles.\n     */\n    function isAsync(object) {\n      // avoid using `instanceof` here because of IE memory leak issues with host objects\n      var async = args[0] && args[0].async;\n      return Object(object).constructor == Benchmark && name == 'run' &&\n        ((async == null ? object.options.async : async) && support.timeout || object.defer);\n    }\n\n    /**\n     * Raises `index` to the next defined index or returns `false`.\n     */\n    function raiseIndex() {\n      var length = result.length;\n      if (queued) {\n        // if queued remove the previous bench and subsequent skipped non-entries\n        do {\n          ++index > 0 && shift.call(benches);\n        } while ((length = benches.length) && !('0' in benches));\n      }\n      else {\n        while (++index < length && !(index in result)) { }\n      }\n      // if we reached the last index then return `false`\n      return (queued ? length : index < length) ? index : (index = false);\n    }\n\n    // juggle arguments\n    if (isClassOf(name, 'String')) {\n      // 2 arguments (array, name)\n      args = slice.call(arguments, 2);\n    } else {\n      // 2 arguments (array, options)\n      options = extend(options, name);\n      name = options.name;\n      args = isClassOf(args = 'args' in options ? options.args : [], 'Array') ? args : [args];\n      queued = options.queued;\n    }\n\n    // start iterating over the array\n    if (raiseIndex() !== false) {\n      // emit \"start\" event\n      bench = result[index];\n      eventProps.type = 'start';\n      eventProps.target = bench;\n      options.onStart.call(benches, Event(eventProps));\n\n      // end early if the suite was aborted in an \"onStart\" listener\n      if (benches.aborted && benches.constructor == Suite && name == 'run') {\n        // emit \"cycle\" event\n        eventProps.type = 'cycle';\n        options.onCycle.call(benches, Event(eventProps));\n        // emit \"complete\" event\n        eventProps.type = 'complete';\n        options.onComplete.call(benches, Event(eventProps));\n      }\n      // else start\n      else {\n        if (isAsync(bench)) {\n          delay(bench, execute);\n        } else {\n          while (execute()) { }\n        }\n      }\n    }\n    return result;\n  }\n\n  /**\n   * Creates a string of joined array values or object key-value pairs.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array|Object} object The object to operate on.\n   * @param {String} [separator1=','] The separator used between key-value pairs.\n   * @param {String} [separator2=': '] The separator used between keys and values.\n   * @returns {String} The joined result.\n   */\n  function join(object, separator1, separator2) {\n    var result = [],\n        length = (object = Object(object)).length,\n        arrayLike = length === length >>> 0;\n\n    separator2 || (separator2 = ': ');\n    each(object, function(value, key) {\n      result.push(arrayLike ? value : key + separator2 + value);\n    });\n    return result.join(separator1 || ',');\n  }\n\n  /**\n   * A generic `Array#map` like method.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {Function} callback The function called per iteration.\n   * @param {Mixed} thisArg The `this` binding for the callback.\n   * @returns {Array} A new array of values returned by the callback.\n   */\n  function map(array, callback, thisArg) {\n    return reduce(array, function(result, value, index) {\n      result[index] = callback.call(thisArg, value, index, array);\n      return result;\n    }, Array(Object(array).length >>> 0));\n  }\n\n  /**\n   * Retrieves the value of a specified property from all items in an array.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {String} property The property to pluck.\n   * @returns {Array} A new array of property values.\n   */\n  function pluck(array, property) {\n    return map(array, function(object) {\n      return object == null ? undefined : object[property];\n    });\n  }\n\n  /**\n   * A generic `Array#reduce` like method.\n   *\n   * @static\n   * @memberOf Benchmark\n   * @param {Array} array The array to iterate over.\n   * @param {Function} callback The function called per iteration.\n   * @param {Mixed} accumulator Initial value of the accumulator.\n   * @returns {Mixed} The accumulator.\n   */\n  function reduce(array, callback, accumulator) {\n    var noaccum = arguments.length < 3;\n    forEach(array, function(value, index) {\n      accumulator = noaccum ? (noaccum = false, value) : callback(accumulator, value, index, array);\n    });\n    return accumulator;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Aborts all benchmarks in the suite.\n   *\n   * @name abort\n   * @memberOf Benchmark.Suite\n   * @returns {Object} The suite instance.\n   */\n  function abortSuite() {\n    var event,\n        me = this,\n        resetting = calledBy.resetSuite;\n\n    if (me.running) {\n      event = Event('abort');\n      me.emit(event);\n      if (!event.cancelled || resetting) {\n        // avoid infinite recursion\n        calledBy.abortSuite = true;\n        me.reset();\n        delete calledBy.abortSuite;\n\n        if (!resetting) {\n          me.aborted = true;\n          invoke(me, 'abort');\n        }\n      }\n    }\n    return me;\n  }\n\n  /**\n   * Adds a test to the benchmark suite.\n   *\n   * @memberOf Benchmark.Suite\n   * @param {String} name A name to identify the benchmark.\n   * @param {Function|String} fn The test to benchmark.\n   * @param {Object} [options={}] Options object.\n   * @returns {Object} The benchmark instance.\n   * @example\n   *\n   * // basic usage\n   * suite.add(fn);\n   *\n   * // or using a name first\n   * suite.add('foo', fn);\n   *\n   * // or with options\n   * suite.add('foo', fn, {\n   *   'onCycle': onCycle,\n   *   'onComplete': onComplete\n   * });\n   *\n   * // or name and options\n   * suite.add('foo', {\n   *   'fn': fn,\n   *   'onCycle': onCycle,\n   *   'onComplete': onComplete\n   * });\n   *\n   * // or options only\n   * suite.add({\n   *   'name': 'foo',\n   *   'fn': fn,\n   *   'onCycle': onCycle,\n   *   'onComplete': onComplete\n   * });\n   */\n  function add(name, fn, options) {\n    var me = this,\n        bench = Benchmark(name, fn, options),\n        event = Event({ 'type': 'add', 'target': bench });\n\n    if (me.emit(event), !event.cancelled) {\n      me.push(bench);\n    }\n    return me;\n  }\n\n  /**\n   * Creates a new suite with cloned benchmarks.\n   *\n   * @name clone\n   * @memberOf Benchmark.Suite\n   * @param {Object} options Options object to overwrite cloned options.\n   * @returns {Object} The new suite instance.\n   */\n  function cloneSuite(options) {\n    var me = this,\n        result = new me.constructor(extend({}, me.options, options));\n\n    // copy own properties\n    forOwn(me, function(value, key) {\n      if (!hasKey(result, key)) {\n        result[key] = value && isClassOf(value.clone, 'Function')\n          ? value.clone()\n          : deepClone(value);\n      }\n    });\n    return result;\n  }\n\n  /**\n   * An `Array#filter` like method.\n   *\n   * @name filter\n   * @memberOf Benchmark.Suite\n   * @param {Function|String} callback The function/alias called per iteration.\n   * @returns {Object} A new suite of benchmarks that passed callback filter.\n   */\n  function filterSuite(callback) {\n    var me = this,\n        result = new me.constructor;\n\n    result.push.apply(result, filter(me, callback));\n    return result;\n  }\n\n  /**\n   * Resets all benchmarks in the suite.\n   *\n   * @name reset\n   * @memberOf Benchmark.Suite\n   * @returns {Object} The suite instance.\n   */\n  function resetSuite() {\n    var event,\n        me = this,\n        aborting = calledBy.abortSuite;\n\n    if (me.running && !aborting) {\n      // no worries, `resetSuite()` is called within `abortSuite()`\n      calledBy.resetSuite = true;\n      me.abort();\n      delete calledBy.resetSuite;\n    }\n    // reset if the state has changed\n    else if ((me.aborted || me.running) &&\n        (me.emit(event = Event('reset')), !event.cancelled)) {\n      me.running = false;\n      if (!aborting) {\n        invoke(me, 'reset');\n      }\n    }\n    return me;\n  }\n\n  /**\n   * Runs the suite.\n   *\n   * @name run\n   * @memberOf Benchmark.Suite\n   * @param {Object} [options={}] Options object.\n   * @returns {Object} The suite instance.\n   * @example\n   *\n   * // basic usage\n   * suite.run();\n   *\n   * // or with options\n   * suite.run({ 'async': true, 'queued': true });\n   */\n  function runSuite(options) {\n    var me = this;\n\n    me.reset();\n    me.running = true;\n    options || (options = {});\n\n    invoke(me, {\n      'name': 'run',\n      'args': options,\n      'queued': options.queued,\n      'onStart': function(event) {\n        me.emit(event);\n      },\n      'onCycle': function(event) {\n        var bench = event.target;\n        if (bench.error) {\n          me.emit({ 'type': 'error', 'target': bench });\n        }\n        me.emit(event);\n        event.aborted = me.aborted;\n      },\n      'onComplete': function(event) {\n        me.running = false;\n        me.emit(event);\n      }\n    });\n    return me;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Executes all registered listeners of the specified event type.\n   *\n   * @memberOf Benchmark, Benchmark.Suite\n   * @param {String|Object} type The event type or object.\n   * @returns {Mixed} Returns the return value of the last listener executed.\n   */\n  function emit(type) {\n    var listeners,\n        me = this,\n        event = Event(type),\n        events = me.events,\n        args = (arguments[0] = event, arguments);\n\n    event.currentTarget || (event.currentTarget = me);\n    event.target || (event.target = me);\n    delete event.result;\n\n    if (events && (listeners = hasKey(events, event.type) && events[event.type])) {\n      forEach(listeners.slice(), function(listener) {\n        if ((event.result = listener.apply(me, args)) === false) {\n          event.cancelled = true;\n        }\n        return !event.aborted;\n      });\n    }\n    return event.result;\n  }\n\n  /**\n   * Returns an array of event listeners for a given type that can be manipulated\n   * to add or remove listeners.\n   *\n   * @memberOf Benchmark, Benchmark.Suite\n   * @param {String} type The event type.\n   * @returns {Array} The listeners array.\n   */\n  function listeners(type) {\n    var me = this,\n        events = me.events || (me.events = {});\n\n    return hasKey(events, type) ? events[type] : (events[type] = []);\n  }\n\n  /**\n   * Unregisters a listener for the specified event type(s),\n   * or unregisters all listeners for the specified event type(s),\n   * or unregisters all listeners for all event types.\n   *\n   * @memberOf Benchmark, Benchmark.Suite\n   * @param {String} [type] The event type.\n   * @param {Function} [listener] The function to unregister.\n   * @returns {Object} The benchmark instance.\n   * @example\n   *\n   * // unregister a listener for an event type\n   * bench.off('cycle', listener);\n   *\n   * // unregister a listener for multiple event types\n   * bench.off('start cycle', listener);\n   *\n   * // unregister all listeners for an event type\n   * bench.off('cycle');\n   *\n   * // unregister all listeners for multiple event types\n   * bench.off('start cycle complete');\n   *\n   * // unregister all listeners for all event types\n   * bench.off();\n   */\n  function off(type, listener) {\n    var me = this,\n        events = me.events;\n\n    events && each(type ? type.split(' ') : events, function(listeners, type) {\n      var index;\n      if (typeof listeners == 'string') {\n        type = listeners;\n        listeners = hasKey(events, type) && events[type];\n      }\n      if (listeners) {\n        if (listener) {\n          index = indexOf(listeners, listener);\n          if (index > -1) {\n            listeners.splice(index, 1);\n          }\n        } else {\n          listeners.length = 0;\n        }\n      }\n    });\n    return me;\n  }\n\n  /**\n   * Registers a listener for the specified event type(s).\n   *\n   * @memberOf Benchmark, Benchmark.Suite\n   * @param {String} type The event type.\n   * @param {Function} listener The function to register.\n   * @returns {Object} The benchmark instance.\n   * @example\n   *\n   * // register a listener for an event type\n   * bench.on('cycle', listener);\n   *\n   * // register a listener for multiple event types\n   * bench.on('start cycle', listener);\n   */\n  function on(type, listener) {\n    var me = this,\n        events = me.events || (me.events = {});\n\n    forEach(type.split(' '), function(type) {\n      (hasKey(events, type)\n        ? events[type]\n        : (events[type] = [])\n      ).push(listener);\n    });\n    return me;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Aborts the benchmark without recording times.\n   *\n   * @memberOf Benchmark\n   * @returns {Object} The benchmark instance.\n   */\n  function abort() {\n    var event,\n        me = this,\n        resetting = calledBy.reset;\n\n    if (me.running) {\n      event = Event('abort');\n      me.emit(event);\n      if (!event.cancelled || resetting) {\n        // avoid infinite recursion\n        calledBy.abort = true;\n        me.reset();\n        delete calledBy.abort;\n\n        if (support.timeout) {\n          clearTimeout(me._timerId);\n          delete me._timerId;\n        }\n        if (!resetting) {\n          me.aborted = true;\n          me.running = false;\n        }\n      }\n    }\n    return me;\n  }\n\n  /**\n   * Creates a new benchmark using the same test and options.\n   *\n   * @memberOf Benchmark\n   * @param {Object} options Options object to overwrite cloned options.\n   * @returns {Object} The new benchmark instance.\n   * @example\n   *\n   * var bizarro = bench.clone({\n   *   'name': 'doppelganger'\n   * });\n   */\n  function clone(options) {\n    var me = this,\n        result = new me.constructor(extend({}, me, options));\n\n    // correct the `options` object\n    result.options = extend({}, me.options, options);\n\n    // copy own custom properties\n    forOwn(me, function(value, key) {\n      if (!hasKey(result, key)) {\n        result[key] = deepClone(value);\n      }\n    });\n    return result;\n  }\n\n  /**\n   * Determines if a benchmark is faster than another.\n   *\n   * @memberOf Benchmark\n   * @param {Object} other The benchmark to compare.\n   * @returns {Number} Returns `-1` if slower, `1` if faster, and `0` if indeterminate.\n   */\n  function compare(other) {\n    var critical,\n        zStat,\n        me = this,\n        sample1 = me.stats.sample,\n        sample2 = other.stats.sample,\n        size1 = sample1.length,\n        size2 = sample2.length,\n        maxSize = max(size1, size2),\n        minSize = min(size1, size2),\n        u1 = getU(sample1, sample2),\n        u2 = getU(sample2, sample1),\n        u = min(u1, u2);\n\n    function getScore(xA, sampleB) {\n      return reduce(sampleB, function(total, xB) {\n        return total + (xB > xA ? 0 : xB < xA ? 1 : 0.5);\n      }, 0);\n    }\n\n    function getU(sampleA, sampleB) {\n      return reduce(sampleA, function(total, xA) {\n        return total + getScore(xA, sampleB);\n      }, 0);\n    }\n\n    function getZ(u) {\n      return (u - ((size1 * size2) / 2)) / sqrt((size1 * size2 * (size1 + size2 + 1)) / 12);\n    }\n\n    // exit early if comparing the same benchmark\n    if (me == other) {\n      return 0;\n    }\n    // reject the null hyphothesis the two samples come from the\n    // same population (i.e. have the same median) if...\n    if (size1 + size2 > 30) {\n      // ...the z-stat is greater than 1.96 or less than -1.96\n      // http://www.statisticslectures.com/topics/mannwhitneyu/\n      zStat = getZ(u);\n      return abs(zStat) > 1.96 ? (zStat > 0 ? -1 : 1) : 0;\n    }\n    // ...the U value is less than or equal the critical U value\n    // http://www.geoib.com/mann-whitney-u-test.html\n    critical = maxSize < 5 || minSize < 3 ? 0 : uTable[maxSize][minSize - 3];\n    return u <= critical ? (u == u1 ? 1 : -1) : 0;\n  }\n\n  /**\n   * Reset properties and abort if running.\n   *\n   * @memberOf Benchmark\n   * @returns {Object} The benchmark instance.\n   */\n  function reset() {\n    var data,\n        event,\n        me = this,\n        index = 0,\n        changes = { 'length': 0 },\n        queue = { 'length': 0 };\n\n    if (me.running && !calledBy.abort) {\n      // no worries, `reset()` is called within `abort()`\n      calledBy.reset = true;\n      me.abort();\n      delete calledBy.reset;\n    }\n    else {\n      // a non-recursive solution to check if properties have changed\n      // http://www.jslab.dk/articles/non.recursive.preorder.traversal.part4\n      data = { 'destination': me, 'source': extend({}, me.constructor.prototype, me.options) };\n      do {\n        forOwn(data.source, function(value, key) {\n          var changed,\n              destination = data.destination,\n              currValue = destination[key];\n\n          if (value && typeof value == 'object') {\n            if (isClassOf(value, 'Array')) {\n              // check if an array value has changed to a non-array value\n              if (!isClassOf(currValue, 'Array')) {\n                changed = currValue = [];\n              }\n              // or has changed its length\n              if (currValue.length != value.length) {\n                changed = currValue = currValue.slice(0, value.length);\n                currValue.length = value.length;\n              }\n            }\n            // check if an object has changed to a non-object value\n            else if (!currValue || typeof currValue != 'object') {\n              changed = currValue = {};\n            }\n            // register a changed object\n            if (changed) {\n              changes[changes.length++] = { 'destination': destination, 'key': key, 'value': currValue };\n            }\n            queue[queue.length++] = { 'destination': currValue, 'source': value };\n          }\n          // register a changed primitive\n          else if (value !== currValue && !(value == null || isClassOf(value, 'Function'))) {\n            changes[changes.length++] = { 'destination': destination, 'key': key, 'value': value };\n          }\n        });\n      }\n      while ((data = queue[index++]));\n\n      // if changed emit the `reset` event and if it isn't cancelled reset the benchmark\n      if (changes.length && (me.emit(event = Event('reset')), !event.cancelled)) {\n        forEach(changes, function(data) {\n          data.destination[data.key] = data.value;\n        });\n      }\n    }\n    return me;\n  }\n\n  /**\n   * Displays relevant benchmark information when coerced to a string.\n   *\n   * @name toString\n   * @memberOf Benchmark\n   * @returns {String} A string representation of the benchmark instance.\n   */\n  function toStringBench() {\n    var me = this,\n        error = me.error,\n        hz = me.hz,\n        id = me.id,\n        stats = me.stats,\n        size = stats.sample.length,\n        pm = support.java ? '+/-' : '\\xb1',\n        result = me.name || (isNaN(id) ? id : '<Test #' + id + '>');\n\n    if (error) {\n      result += ': ' + join(error);\n    } else {\n      result += ' x ' + formatNumber(hz.toFixed(hz < 100 ? 2 : 0)) + ' ops/sec ' + pm +\n        stats.rme.toFixed(2) + '% (' + size + ' run' + (size == 1 ? '' : 's') + ' sampled)';\n    }\n    return result;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Clocks the time taken to execute a test per cycle (secs).\n   *\n   * @private\n   * @param {Object} bench The benchmark instance.\n   * @returns {Number} The time taken.\n   */\n  function clock() {\n    var applet,\n        options = Benchmark.options,\n        template = { 'begin': 's$=new n$', 'end': 'r$=(new n$-s$)/1e3', 'uid': uid },\n        timers = [{ 'ns': timer.ns, 'res': max(0.0015, getRes('ms')), 'unit': 'ms' }];\n\n    // lazy define for hi-res timers\n    clock = function(clone) {\n      var deferred;\n      if (clone instanceof Deferred) {\n        deferred = clone;\n        clone = deferred.benchmark;\n      }\n\n      var bench = clone._original,\n          fn = bench.fn,\n          fnArg = deferred ? getFirstArgument(fn) || 'deferred' : '',\n          stringable = isStringable(fn);\n\n      var source = {\n        'setup': getSource(bench.setup, preprocess('m$.setup()')),\n        'fn': getSource(fn, preprocess('m$.fn(' + fnArg + ')')),\n        'fnArg': fnArg,\n        'teardown': getSource(bench.teardown, preprocess('m$.teardown()'))\n      };\n\n      var count = bench.count = clone.count,\n          decompilable = support.decompilation || stringable,\n          id = bench.id,\n          isEmpty = !(source.fn || stringable),\n          name = bench.name || (typeof id == 'number' ? '<Test #' + id + '>' : id),\n          ns = timer.ns,\n          result = 0;\n\n      // init `minTime` if needed\n      clone.minTime = bench.minTime || (bench.minTime = bench.options.minTime = options.minTime);\n\n      // repair nanosecond timer\n      // (some Chrome builds erase the `ns` variable after millions of executions)\n      if (applet) {\n        try {\n          ns.nanoTime();\n        } catch(e) {\n          // use non-element to avoid issues with libs that augment them\n          ns = timer.ns = new applet.Packages.nano;\n        }\n      }\n\n      // Compile in setup/teardown functions and the test loop.\n      // Create a new compiled test, instead of using the cached `bench.compiled`,\n      // to avoid potential engine optimizations enabled over the life of the test.\n      var compiled = bench.compiled = createFunction(preprocess('t$'), interpolate(\n        preprocess(deferred\n          ? 'var d$=this,#{fnArg}=d$,m$=d$.benchmark._original,f$=m$.fn,su$=m$.setup,td$=m$.teardown;' +\n            // when `deferred.cycles` is `0` then...\n            'if(!d$.cycles){' +\n            // set `deferred.fn`\n            'd$.fn=function(){var #{fnArg}=d$;if(typeof f$==\"function\"){try{#{fn}\\n}catch(e$){f$(d$)}}else{#{fn}\\n}};' +\n            // set `deferred.teardown`\n            'd$.teardown=function(){d$.cycles=0;if(typeof td$==\"function\"){try{#{teardown}\\n}catch(e$){td$()}}else{#{teardown}\\n}};' +\n            // execute the benchmark's `setup`\n            'if(typeof su$==\"function\"){try{#{setup}\\n}catch(e$){su$()}}else{#{setup}\\n};' +\n            // start timer\n            't$.start(d$);' +\n            // execute `deferred.fn` and return a dummy object\n            '}d$.fn();return{}'\n\n          : 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count,n$=t$.ns;#{setup}\\n#{begin};' +\n            'while(i$--){#{fn}\\n}#{end};#{teardown}\\nreturn{elapsed:r$,uid:\"#{uid}\"}'),\n        source\n      ));\n\n      try {\n        if (isEmpty) {\n          // Firefox may remove dead code from Function#toString results\n          // http://bugzil.la/536085\n          throw new Error('The test \"' + name + '\" is empty. This may be the result of dead code removal.');\n        }\n        else if (!deferred) {\n          // pretest to determine if compiled code is exits early, usually by a\n          // rogue `return` statement, by checking for a return object with the uid\n          bench.count = 1;\n          compiled = (compiled.call(bench, timer) || {}).uid == uid && compiled;\n          bench.count = count;\n        }\n      } catch(e) {\n        compiled = null;\n        clone.error = e || new Error(String(e));\n        bench.count = count;\n      }\n      // fallback when a test exits early or errors during pretest\n      if (decompilable && !compiled && !deferred && !isEmpty) {\n        compiled = createFunction(preprocess('t$'), interpolate(\n          preprocess(\n            (clone.error && !stringable\n              ? 'var r$,s$,m$=this,f$=m$.fn,i$=m$.count'\n              : 'function f$(){#{fn}\\n}var r$,s$,m$=this,i$=m$.count'\n            ) +\n            ',n$=t$.ns;#{setup}\\n#{begin};m$.f$=f$;while(i$--){m$.f$()}#{end};' +\n            'delete m$.f$;#{teardown}\\nreturn{elapsed:r$}'\n          ),\n          source\n        ));\n\n        try {\n          // pretest one more time to check for errors\n          bench.count = 1;\n          compiled.call(bench, timer);\n          bench.compiled = compiled;\n          bench.count = count;\n          delete clone.error;\n        }\n        catch(e) {\n          bench.count = count;\n          if (clone.error) {\n            compiled = null;\n          } else {\n            bench.compiled = compiled;\n            clone.error = e || new Error(String(e));\n          }\n        }\n      }\n      // assign `compiled` to `clone` before calling in case a deferred benchmark\n      // immediately calls `deferred.resolve()`\n      clone.compiled = compiled;\n      // if no errors run the full test loop\n      if (!clone.error) {\n        result = compiled.call(deferred || bench, timer).elapsed;\n      }\n      return result;\n    };\n\n    /*------------------------------------------------------------------------*/\n\n    /**\n     * Gets the current timer's minimum resolution (secs).\n     */\n    function getRes(unit) {\n      var measured,\n          begin,\n          count = 30,\n          divisor = 1e3,\n          ns = timer.ns,\n          sample = [];\n\n      // get average smallest measurable time\n      while (count--) {\n        if (unit == 'us') {\n          divisor = 1e6;\n          if (ns.stop) {\n            ns.start();\n            while (!(measured = ns.microseconds())) { }\n          } else if (ns[perfName]) {\n            divisor = 1e3;\n            measured = Function('n', 'var r,s=n.' + perfName + '();while(!(r=n.' + perfName + '()-s)){};return r')(ns);\n          } else {\n            begin = ns();\n            while (!(measured = ns() - begin)) { }\n          }\n        }\n        else if (unit == 'ns') {\n          divisor = 1e9;\n          if (ns.nanoTime) {\n            begin = ns.nanoTime();\n            while (!(measured = ns.nanoTime() - begin)) { }\n          } else {\n            begin = (begin = ns())[0] + (begin[1] / divisor);\n            while (!(measured = ((measured = ns())[0] + (measured[1] / divisor)) - begin)) { }\n            divisor = 1;\n          }\n        }\n        else {\n          begin = new ns;\n          while (!(measured = new ns - begin)) { }\n        }\n        // check for broken timers (nanoTime may have issues)\n        // http://alivebutsleepy.srnet.cz/unreliable-system-nanotime/\n        if (measured > 0) {\n          sample.push(measured);\n        } else {\n          sample.push(Infinity);\n          break;\n        }\n      }\n      // convert to seconds\n      return getMean(sample) / divisor;\n    }\n\n    /**\n     * Replaces all occurrences of `$` with a unique number and\n     * template tokens with content.\n     */\n    function preprocess(code) {\n      return interpolate(code, template).replace(/\\$/g, /\\d+/.exec(uid));\n    }\n\n    /*------------------------------------------------------------------------*/\n\n    // detect nanosecond support from a Java applet\n    each(doc && doc.applets || [], function(element) {\n      return !(timer.ns = applet = 'nanoTime' in element && element);\n    });\n\n    // check type in case Safari returns an object instead of a number\n    try {\n      if (typeof timer.ns.nanoTime() == 'number') {\n        timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });\n      }\n    } catch(e) { }\n\n    // detect Chrome's microsecond timer:\n    // enable benchmarking via the --enable-benchmarking command\n    // line switch in at least Chrome 7 to use chrome.Interval\n    try {\n      if ((timer.ns = new (window.chrome || window.chromium).Interval)) {\n        timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });\n      }\n    } catch(e) { }\n\n    // detect `performance.now` microsecond resolution timer\n    if ((timer.ns = perfName && perfObject)) {\n      timers.push({ 'ns': timer.ns, 'res': getRes('us'), 'unit': 'us' });\n    }\n\n    // detect Node's nanosecond resolution timer available in Node >= 0.8\n    if (processObject && typeof (timer.ns = processObject.hrtime) == 'function') {\n      timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });\n    }\n\n    // detect Wade Simmons' Node microtime module\n    if (microtimeObject && typeof (timer.ns = microtimeObject.now) == 'function') {\n      timers.push({ 'ns': timer.ns,  'res': getRes('us'), 'unit': 'us' });\n    }\n\n    // pick timer with highest resolution\n    timer = reduce(timers, function(timer, other) {\n      return other.res < timer.res ? other : timer;\n    });\n\n    // remove unused applet\n    if (timer.unit != 'ns' && applet) {\n      applet = destroyElement(applet);\n    }\n    // error if there are no working timers\n    if (timer.res == Infinity) {\n      throw new Error('Benchmark.js was unable to find a working timer.');\n    }\n    // use API of chosen timer\n    if (timer.unit == 'ns') {\n      if (timer.ns.nanoTime) {\n        extend(template, {\n          'begin': 's$=n$.nanoTime()',\n          'end': 'r$=(n$.nanoTime()-s$)/1e9'\n        });\n      } else {\n        extend(template, {\n          'begin': 's$=n$()',\n          'end': 'r$=n$(s$);r$=r$[0]+(r$[1]/1e9)'\n        });\n      }\n    }\n    else if (timer.unit == 'us') {\n      if (timer.ns.stop) {\n        extend(template, {\n          'begin': 's$=n$.start()',\n          'end': 'r$=n$.microseconds()/1e6'\n        });\n      } else if (perfName) {\n        extend(template, {\n          'begin': 's$=n$.' + perfName + '()',\n          'end': 'r$=(n$.' + perfName + '()-s$)/1e3'\n        });\n      } else {\n        extend(template, {\n          'begin': 's$=n$()',\n          'end': 'r$=(n$()-s$)/1e6'\n        });\n      }\n    }\n\n    // define `timer` methods\n    timer.start = createFunction(preprocess('o$'),\n      preprocess('var n$=this.ns,#{begin};o$.elapsed=0;o$.timeStamp=s$'));\n\n    timer.stop = createFunction(preprocess('o$'),\n      preprocess('var n$=this.ns,s$=o$.timeStamp,#{end};o$.elapsed=r$'));\n\n    // resolve time span required to achieve a percent uncertainty of at most 1%\n    // http://spiff.rit.edu/classes/phys273/uncert/uncert.html\n    options.minTime || (options.minTime = max(timer.res / 2 / 0.01, 0.05));\n    return clock.apply(null, arguments);\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Computes stats on benchmark results.\n   *\n   * @private\n   * @param {Object} bench The benchmark instance.\n   * @param {Object} options The options object.\n   */\n  function compute(bench, options) {\n    options || (options = {});\n\n    var async = options.async,\n        elapsed = 0,\n        initCount = bench.initCount,\n        minSamples = bench.minSamples,\n        queue = [],\n        sample = bench.stats.sample;\n\n    /**\n     * Adds a clone to the queue.\n     */\n    function enqueue() {\n      queue.push(bench.clone({\n        '_original': bench,\n        'events': {\n          'abort': [update],\n          'cycle': [update],\n          'error': [update],\n          'start': [update]\n        }\n      }));\n    }\n\n    /**\n     * Updates the clone/original benchmarks to keep their data in sync.\n     */\n    function update(event) {\n      var clone = this,\n          type = event.type;\n\n      if (bench.running) {\n        if (type == 'start') {\n          // Note: `clone.minTime` prop is inited in `clock()`\n          clone.count = bench.initCount;\n        }\n        else {\n          if (type == 'error') {\n            bench.error = clone.error;\n          }\n          if (type == 'abort') {\n            bench.abort();\n            bench.emit('cycle');\n          } else {\n            event.currentTarget = event.target = bench;\n            bench.emit(event);\n          }\n        }\n      } else if (bench.aborted) {\n        // clear abort listeners to avoid triggering bench's abort/cycle again\n        clone.events.abort.length = 0;\n        clone.abort();\n      }\n    }\n\n    /**\n     * Determines if more clones should be queued or if cycling should stop.\n     */\n    function evaluate(event) {\n      var critical,\n          df,\n          mean,\n          moe,\n          rme,\n          sd,\n          sem,\n          variance,\n          clone = event.target,\n          done = bench.aborted,\n          now = +new Date,\n          size = sample.push(clone.times.period),\n          maxedOut = size >= minSamples && (elapsed += now - clone.times.timeStamp) / 1e3 > bench.maxTime,\n          times = bench.times,\n          varOf = function(sum, x) { return sum + pow(x - mean, 2); };\n\n      // exit early for aborted or unclockable tests\n      if (done || clone.hz == Infinity) {\n        maxedOut = !(size = sample.length = queue.length = 0);\n      }\n\n      if (!done) {\n        // sample mean (estimate of the population mean)\n        mean = getMean(sample);\n        // sample variance (estimate of the population variance)\n        variance = reduce(sample, varOf, 0) / (size - 1) || 0;\n        // sample standard deviation (estimate of the population standard deviation)\n        sd = sqrt(variance);\n        // standard error of the mean (a.k.a. the standard deviation of the sampling distribution of the sample mean)\n        sem = sd / sqrt(size);\n        // degrees of freedom\n        df = size - 1;\n        // critical value\n        critical = tTable[Math.round(df) || 1] || tTable.infinity;\n        // margin of error\n        moe = sem * critical;\n        // relative margin of error\n        rme = (moe / mean) * 100 || 0;\n\n        extend(bench.stats, {\n          'deviation': sd,\n          'mean': mean,\n          'moe': moe,\n          'rme': rme,\n          'sem': sem,\n          'variance': variance\n        });\n\n        // Abort the cycle loop when the minimum sample size has been collected\n        // and the elapsed time exceeds the maximum time allowed per benchmark.\n        // We don't count cycle delays toward the max time because delays may be\n        // increased by browsers that clamp timeouts for inactive tabs.\n        // https://developer.mozilla.org/en/window.setTimeout#Inactive_tabs\n        if (maxedOut) {\n          // reset the `initCount` in case the benchmark is rerun\n          bench.initCount = initCount;\n          bench.running = false;\n          done = true;\n          times.elapsed = (now - times.timeStamp) / 1e3;\n        }\n        if (bench.hz != Infinity) {\n          bench.hz = 1 / mean;\n          times.cycle = mean * bench.count;\n          times.period = mean;\n        }\n      }\n      // if time permits, increase sample size to reduce the margin of error\n      if (queue.length < 2 && !maxedOut) {\n        enqueue();\n      }\n      // abort the invoke cycle when done\n      event.aborted = done;\n    }\n\n    // init queue and begin\n    enqueue();\n    invoke(queue, {\n      'name': 'run',\n      'args': { 'async': async },\n      'queued': true,\n      'onCycle': evaluate,\n      'onComplete': function() { bench.emit('complete'); }\n    });\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Cycles a benchmark until a run `count` can be established.\n   *\n   * @private\n   * @param {Object} clone The cloned benchmark instance.\n   * @param {Object} options The options object.\n   */\n  function cycle(clone, options) {\n    options || (options = {});\n\n    var deferred;\n    if (clone instanceof Deferred) {\n      deferred = clone;\n      clone = clone.benchmark;\n    }\n\n    var clocked,\n        cycles,\n        divisor,\n        event,\n        minTime,\n        period,\n        async = options.async,\n        bench = clone._original,\n        count = clone.count,\n        times = clone.times;\n\n    // continue, if not aborted between cycles\n    if (clone.running) {\n      // `minTime` is set to `Benchmark.options.minTime` in `clock()`\n      cycles = ++clone.cycles;\n      clocked = deferred ? deferred.elapsed : clock(clone);\n      minTime = clone.minTime;\n\n      if (cycles > bench.cycles) {\n        bench.cycles = cycles;\n      }\n      if (clone.error) {\n        event = Event('error');\n        event.message = clone.error;\n        clone.emit(event);\n        if (!event.cancelled) {\n          clone.abort();\n        }\n      }\n    }\n\n    // continue, if not errored\n    if (clone.running) {\n      // time taken to complete last test cycle\n      bench.times.cycle = times.cycle = clocked;\n      // seconds per operation\n      period = bench.times.period = times.period = clocked / count;\n      // ops per second\n      bench.hz = clone.hz = 1 / period;\n      // avoid working our way up to this next time\n      bench.initCount = clone.initCount = count;\n      // do we need to do another cycle?\n      clone.running = clocked < minTime;\n\n      if (clone.running) {\n        // tests may clock at `0` when `initCount` is a small number,\n        // to avoid that we set its count to something a bit higher\n        if (!clocked && (divisor = divisors[clone.cycles]) != null) {\n          count = floor(4e6 / divisor);\n        }\n        // calculate how many more iterations it will take to achive the `minTime`\n        if (count <= clone.count) {\n          count += Math.ceil((minTime - clocked) / period);\n        }\n        clone.running = count != Infinity;\n      }\n    }\n    // should we exit early?\n    event = Event('cycle');\n    clone.emit(event);\n    if (event.aborted) {\n      clone.abort();\n    }\n    // figure out what to do next\n    if (clone.running) {\n      // start a new cycle\n      clone.count = count;\n      if (deferred) {\n        clone.compiled.call(deferred, timer);\n      } else if (async) {\n        delay(clone, function() { cycle(clone, options); });\n      } else {\n        cycle(clone);\n      }\n    }\n    else {\n      // fix TraceMonkey bug associated with clock fallbacks\n      // http://bugzil.la/509069\n      if (support.browser) {\n        runScript(uid + '=1;delete ' + uid);\n      }\n      // done\n      clone.emit('complete');\n    }\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * Runs the benchmark.\n   *\n   * @memberOf Benchmark\n   * @param {Object} [options={}] Options object.\n   * @returns {Object} The benchmark instance.\n   * @example\n   *\n   * // basic usage\n   * bench.run();\n   *\n   * // or with options\n   * bench.run({ 'async': true });\n   */\n  function run(options) {\n    var me = this,\n        event = Event('start');\n\n    // set `running` to `false` so `reset()` won't call `abort()`\n    me.running = false;\n    me.reset();\n    me.running = true;\n\n    me.count = me.initCount;\n    me.times.timeStamp = +new Date;\n    me.emit(event);\n\n    if (!event.cancelled) {\n      options = { 'async': ((options = options && options.async) == null ? me.async : options) && support.timeout };\n\n      // for clones created within `compute()`\n      if (me._original) {\n        if (me.defer) {\n          Deferred(me);\n        } else {\n          cycle(me, options);\n        }\n      }\n      // for original benchmarks\n      else {\n        compute(me, options);\n      }\n    }\n    return me;\n  }\n\n  /*--------------------------------------------------------------------------*/\n\n  // Firefox 1 erroneously defines variable and argument names of functions on\n  // the function itself as non-configurable properties with `undefined` values.\n  // The bugginess continues as the `Benchmark` constructor has an argument\n  // named `options` and Firefox 1 will not assign a value to `Benchmark.options`,\n  // making it non-writable in the process, unless it is the first property\n  // assigned by for-in loop of `extend()`.\n  extend(Benchmark, {\n\n    /**\n     * The default options copied by benchmark instances.\n     *\n     * @static\n     * @memberOf Benchmark\n     * @type Object\n     */\n    'options': {\n\n      /**\n       * A flag to indicate that benchmark cycles will execute asynchronously\n       * by default.\n       *\n       * @memberOf Benchmark.options\n       * @type Boolean\n       */\n      'async': false,\n\n      /**\n       * A flag to indicate that the benchmark clock is deferred.\n       *\n       * @memberOf Benchmark.options\n       * @type Boolean\n       */\n      'defer': false,\n\n      /**\n       * The delay between test cycles (secs).\n       * @memberOf Benchmark.options\n       * @type Number\n       */\n      'delay': 0.005,\n\n      /**\n       * Displayed by Benchmark#toString when a `name` is not available\n       * (auto-generated if absent).\n       *\n       * @memberOf Benchmark.options\n       * @type String\n       */\n      'id': undefined,\n\n      /**\n       * The default number of times to execute a test on a benchmark's first cycle.\n       *\n       * @memberOf Benchmark.options\n       * @type Number\n       */\n      'initCount': 1,\n\n      /**\n       * The maximum time a benchmark is allowed to run before finishing (secs).\n       * Note: Cycle delays aren't counted toward the maximum time.\n       *\n       * @memberOf Benchmark.options\n       * @type Number\n       */\n      'maxTime': 5,\n\n      /**\n       * The minimum sample size required to perform statistical analysis.\n       *\n       * @memberOf Benchmark.options\n       * @type Number\n       */\n      'minSamples': 5,\n\n      /**\n       * The time needed to reduce the percent uncertainty of measurement to 1% (secs).\n       *\n       * @memberOf Benchmark.options\n       * @type Number\n       */\n      'minTime': 0,\n\n      /**\n       * The name of the benchmark.\n       *\n       * @memberOf Benchmark.options\n       * @type String\n       */\n      'name': undefined,\n\n      /**\n       * An event listener called when the benchmark is aborted.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onAbort': undefined,\n\n      /**\n       * An event listener called when the benchmark completes running.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onComplete': undefined,\n\n      /**\n       * An event listener called after each run cycle.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onCycle': undefined,\n\n      /**\n       * An event listener called when a test errors.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onError': undefined,\n\n      /**\n       * An event listener called when the benchmark is reset.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onReset': undefined,\n\n      /**\n       * An event listener called when the benchmark starts running.\n       *\n       * @memberOf Benchmark.options\n       * @type Function\n       */\n      'onStart': undefined\n    },\n\n    /**\n     * Platform object with properties describing things like browser name,\n     * version, and operating system.\n     *\n     * @static\n     * @memberOf Benchmark\n     * @type Object\n     */\n    'platform': req('platform') || window.platform || {\n\n      /**\n       * The platform description.\n       *\n       * @memberOf Benchmark.platform\n       * @type String\n       */\n      'description': window.navigator && navigator.userAgent || null,\n\n      /**\n       * The name of the browser layout engine.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'layout': null,\n\n      /**\n       * The name of the product hosting the browser.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'product': null,\n\n      /**\n       * The name of the browser/environment.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'name': null,\n\n      /**\n       * The name of the product's manufacturer.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'manufacturer': null,\n\n      /**\n       * The name of the operating system.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'os': null,\n\n      /**\n       * The alpha/beta release indicator.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'prerelease': null,\n\n      /**\n       * The browser/environment version.\n       *\n       * @memberOf Benchmark.platform\n       * @type String|Null\n       */\n      'version': null,\n\n      /**\n       * Return platform description when the platform object is coerced to a string.\n       *\n       * @memberOf Benchmark.platform\n       * @type Function\n       * @returns {String} The platform description.\n       */\n      'toString': function() {\n        return this.description || '';\n      }\n    },\n\n    /**\n     * The semantic version number.\n     *\n     * @static\n     * @memberOf Benchmark\n     * @type String\n     */\n    'version': '1.0.0',\n\n    // an object of environment/feature detection flags\n    'support': support,\n\n    // clone objects\n    'deepClone': deepClone,\n\n    // iteration utility\n    'each': each,\n\n    // augment objects\n    'extend': extend,\n\n    // generic Array#filter\n    'filter': filter,\n\n    // generic Array#forEach\n    'forEach': forEach,\n\n    // generic own property iteration utility\n    'forOwn': forOwn,\n\n    // converts a number to a comma-separated string\n    'formatNumber': formatNumber,\n\n    // generic Object#hasOwnProperty\n    // (trigger hasKey's lazy define before assigning it to Benchmark)\n    'hasKey': (hasKey(Benchmark, ''), hasKey),\n\n    // generic Array#indexOf\n    'indexOf': indexOf,\n\n    // template utility\n    'interpolate': interpolate,\n\n    // invokes a method on each item in an array\n    'invoke': invoke,\n\n    // generic Array#join for arrays and objects\n    'join': join,\n\n    // generic Array#map\n    'map': map,\n\n    // retrieves a property value from each item in an array\n    'pluck': pluck,\n\n    // generic Array#reduce\n    'reduce': reduce\n  });\n\n  /*--------------------------------------------------------------------------*/\n\n  extend(Benchmark.prototype, {\n\n    /**\n     * The number of times a test was executed.\n     *\n     * @memberOf Benchmark\n     * @type Number\n     */\n    'count': 0,\n\n    /**\n     * The number of cycles performed while benchmarking.\n     *\n     * @memberOf Benchmark\n     * @type Number\n     */\n    'cycles': 0,\n\n    /**\n     * The number of executions per second.\n     *\n     * @memberOf Benchmark\n     * @type Number\n     */\n    'hz': 0,\n\n    /**\n     * The compiled test function.\n     *\n     * @memberOf Benchmark\n     * @type Function|String\n     */\n    'compiled': undefined,\n\n    /**\n     * The error object if the test failed.\n     *\n     * @memberOf Benchmark\n     * @type Object\n     */\n    'error': undefined,\n\n    /**\n     * The test to benchmark.\n     *\n     * @memberOf Benchmark\n     * @type Function|String\n     */\n    'fn': undefined,\n\n    /**\n     * A flag to indicate if the benchmark is aborted.\n     *\n     * @memberOf Benchmark\n     * @type Boolean\n     */\n    'aborted': false,\n\n    /**\n     * A flag to indicate if the benchmark is running.\n     *\n     * @memberOf Benchmark\n     * @type Boolean\n     */\n    'running': false,\n\n    /**\n     * Compiled into the test and executed immediately **before** the test loop.\n     *\n     * @memberOf Benchmark\n     * @type Function|String\n     * @example\n     *\n     * // basic usage\n     * var bench = Benchmark({\n     *   'setup': function() {\n     *     var c = this.count,\n     *         element = document.getElementById('container');\n     *     while (c--) {\n     *       element.appendChild(document.createElement('div'));\n     *     }\n     *   },\n     *   'fn': function() {\n     *     element.removeChild(element.lastChild);\n     *   }\n     * });\n     *\n     * // compiles to something like:\n     * var c = this.count,\n     *     element = document.getElementById('container');\n     * while (c--) {\n     *   element.appendChild(document.createElement('div'));\n     * }\n     * var start = new Date;\n     * while (count--) {\n     *   element.removeChild(element.lastChild);\n     * }\n     * var end = new Date - start;\n     *\n     * // or using strings\n     * var bench = Benchmark({\n     *   'setup': '\\\n     *     var a = 0;\\n\\\n     *     (function() {\\n\\\n     *       (function() {\\n\\\n     *         (function() {',\n     *   'fn': 'a += 1;',\n     *   'teardown': '\\\n     *          }())\\n\\\n     *        }())\\n\\\n     *      }())'\n     * });\n     *\n     * // compiles to something like:\n     * var a = 0;\n     * (function() {\n     *   (function() {\n     *     (function() {\n     *       var start = new Date;\n     *       while (count--) {\n     *         a += 1;\n     *       }\n     *       var end = new Date - start;\n     *     }())\n     *   }())\n     * }())\n     */\n    'setup': noop,\n\n    /**\n     * Compiled into the test and executed immediately **after** the test loop.\n     *\n     * @memberOf Benchmark\n     * @type Function|String\n     */\n    'teardown': noop,\n\n    /**\n     * An object of stats including mean, margin or error, and standard deviation.\n     *\n     * @memberOf Benchmark\n     * @type Object\n     */\n    'stats': {\n\n      /**\n       * The margin of error.\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'moe': 0,\n\n      /**\n       * The relative margin of error (expressed as a percentage of the mean).\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'rme': 0,\n\n      /**\n       * The standard error of the mean.\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'sem': 0,\n\n      /**\n       * The sample standard deviation.\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'deviation': 0,\n\n      /**\n       * The sample arithmetic mean.\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'mean': 0,\n\n      /**\n       * The array of sampled periods.\n       *\n       * @memberOf Benchmark#stats\n       * @type Array\n       */\n      'sample': [],\n\n      /**\n       * The sample variance.\n       *\n       * @memberOf Benchmark#stats\n       * @type Number\n       */\n      'variance': 0\n    },\n\n    /**\n     * An object of timing data including cycle, elapsed, period, start, and stop.\n     *\n     * @memberOf Benchmark\n     * @type Object\n     */\n    'times': {\n\n      /**\n       * The time taken to complete the last cycle (secs).\n       *\n       * @memberOf Benchmark#times\n       * @type Number\n       */\n      'cycle': 0,\n\n      /**\n       * The time taken to complete the benchmark (secs).\n       *\n       * @memberOf Benchmark#times\n       * @type Number\n       */\n      'elapsed': 0,\n\n      /**\n       * The time taken to execute the test once (secs).\n       *\n       * @memberOf Benchmark#times\n       * @type Number\n       */\n      'period': 0,\n\n      /**\n       * A timestamp of when the benchmark started (ms).\n       *\n       * @memberOf Benchmark#times\n       * @type Number\n       */\n      'timeStamp': 0\n    },\n\n    // aborts benchmark (does not record times)\n    'abort': abort,\n\n    // creates a new benchmark using the same test and options\n    'clone': clone,\n\n    // compares benchmark's hertz with another\n    'compare': compare,\n\n    // executes listeners\n    'emit': emit,\n\n    // get listeners\n    'listeners': listeners,\n\n    // unregister listeners\n    'off': off,\n\n    // register listeners\n    'on': on,\n\n    // reset benchmark properties\n    'reset': reset,\n\n    // runs the benchmark\n    'run': run,\n\n    // pretty print benchmark info\n    'toString': toStringBench\n  });\n\n  /*--------------------------------------------------------------------------*/\n\n  extend(Deferred.prototype, {\n\n    /**\n     * The deferred benchmark instance.\n     *\n     * @memberOf Benchmark.Deferred\n     * @type Object\n     */\n    'benchmark': null,\n\n    /**\n     * The number of deferred cycles performed while benchmarking.\n     *\n     * @memberOf Benchmark.Deferred\n     * @type Number\n     */\n    'cycles': 0,\n\n    /**\n     * The time taken to complete the deferred benchmark (secs).\n     *\n     * @memberOf Benchmark.Deferred\n     * @type Number\n     */\n    'elapsed': 0,\n\n    /**\n     * A timestamp of when the deferred benchmark started (ms).\n     *\n     * @memberOf Benchmark.Deferred\n     * @type Number\n     */\n    'timeStamp': 0,\n\n    // cycles/completes the deferred benchmark\n    'resolve': resolve\n  });\n\n  /*--------------------------------------------------------------------------*/\n\n  extend(Event.prototype, {\n\n    /**\n     * A flag to indicate if the emitters listener iteration is aborted.\n     *\n     * @memberOf Benchmark.Event\n     * @type Boolean\n     */\n    'aborted': false,\n\n    /**\n     * A flag to indicate if the default action is cancelled.\n     *\n     * @memberOf Benchmark.Event\n     * @type Boolean\n     */\n    'cancelled': false,\n\n    /**\n     * The object whose listeners are currently being processed.\n     *\n     * @memberOf Benchmark.Event\n     * @type Object\n     */\n    'currentTarget': undefined,\n\n    /**\n     * The return value of the last executed listener.\n     *\n     * @memberOf Benchmark.Event\n     * @type Mixed\n     */\n    'result': undefined,\n\n    /**\n     * The object to which the event was originally emitted.\n     *\n     * @memberOf Benchmark.Event\n     * @type Object\n     */\n    'target': undefined,\n\n    /**\n     * A timestamp of when the event was created (ms).\n     *\n     * @memberOf Benchmark.Event\n     * @type Number\n     */\n    'timeStamp': 0,\n\n    /**\n     * The event type.\n     *\n     * @memberOf Benchmark.Event\n     * @type String\n     */\n    'type': ''\n  });\n\n  /*--------------------------------------------------------------------------*/\n\n  /**\n   * The default options copied by suite instances.\n   *\n   * @static\n   * @memberOf Benchmark.Suite\n   * @type Object\n   */\n  Suite.options = {\n\n    /**\n     * The name of the suite.\n     *\n     * @memberOf Benchmark.Suite.options\n     * @type String\n     */\n    'name': undefined\n  };\n\n  /*--------------------------------------------------------------------------*/\n\n  extend(Suite.prototype, {\n\n    /**\n     * The number of benchmarks in the suite.\n     *\n     * @memberOf Benchmark.Suite\n     * @type Number\n     */\n    'length': 0,\n\n    /**\n     * A flag to indicate if the suite is aborted.\n     *\n     * @memberOf Benchmark.Suite\n     * @type Boolean\n     */\n    'aborted': false,\n\n    /**\n     * A flag to indicate if the suite is running.\n     *\n     * @memberOf Benchmark.Suite\n     * @type Boolean\n     */\n    'running': false,\n\n    /**\n     * An `Array#forEach` like method.\n     * Callbacks may terminate the loop by explicitly returning `false`.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {Function} callback The function called per iteration.\n     * @returns {Object} The suite iterated over.\n     */\n    'forEach': methodize(forEach),\n\n    /**\n     * An `Array#indexOf` like method.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {Mixed} value The value to search for.\n     * @returns {Number} The index of the matched value or `-1`.\n     */\n    'indexOf': methodize(indexOf),\n\n    /**\n     * Invokes a method on all benchmarks in the suite.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {String|Object} name The name of the method to invoke OR options object.\n     * @param {Mixed} [arg1, arg2, ...] Arguments to invoke the method with.\n     * @returns {Array} A new array of values returned from each method invoked.\n     */\n    'invoke': methodize(invoke),\n\n    /**\n     * Converts the suite of benchmarks to a string.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {String} [separator=','] A string to separate each element of the array.\n     * @returns {String} The string.\n     */\n    'join': [].join,\n\n    /**\n     * An `Array#map` like method.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {Function} callback The function called per iteration.\n     * @returns {Array} A new array of values returned by the callback.\n     */\n    'map': methodize(map),\n\n    /**\n     * Retrieves the value of a specified property from all benchmarks in the suite.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {String} property The property to pluck.\n     * @returns {Array} A new array of property values.\n     */\n    'pluck': methodize(pluck),\n\n    /**\n     * Removes the last benchmark from the suite and returns it.\n     *\n     * @memberOf Benchmark.Suite\n     * @returns {Mixed} The removed benchmark.\n     */\n    'pop': [].pop,\n\n    /**\n     * Appends benchmarks to the suite.\n     *\n     * @memberOf Benchmark.Suite\n     * @returns {Number} The suite's new length.\n     */\n    'push': [].push,\n\n    /**\n     * Sorts the benchmarks of the suite.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {Function} [compareFn=null] A function that defines the sort order.\n     * @returns {Object} The sorted suite.\n     */\n    'sort': [].sort,\n\n    /**\n     * An `Array#reduce` like method.\n     *\n     * @memberOf Benchmark.Suite\n     * @param {Function} callback The function called per iteration.\n     * @param {Mixed} accumulator Initial value of the accumulator.\n     * @returns {Mixed} The accumulator.\n     */\n    'reduce': methodize(reduce),\n\n    // aborts all benchmarks in the suite\n    'abort': abortSuite,\n\n    // adds a benchmark to the suite\n    'add': add,\n\n    // creates a new suite with cloned benchmarks\n    'clone': cloneSuite,\n\n    // executes listeners of a specified type\n    'emit': emit,\n\n    // creates a new suite of filtered benchmarks\n    'filter': filterSuite,\n\n    // get listeners\n    'listeners': listeners,\n\n    // unregister listeners\n    'off': off,\n\n   // register listeners\n    'on': on,\n\n    // resets all benchmarks in the suite\n    'reset': resetSuite,\n\n    // runs all benchmarks in the suite\n    'run': runSuite,\n\n    // array methods\n    'concat': concat,\n\n    'reverse': reverse,\n\n    'shift': shift,\n\n    'slice': slice,\n\n    'splice': splice,\n\n    'unshift': unshift\n  });\n\n  /*--------------------------------------------------------------------------*/\n\n  // expose Deferred, Event and Suite\n  extend(Benchmark, {\n    'Deferred': Deferred,\n    'Event': Event,\n    'Suite': Suite\n  });\n\n  // expose Benchmark\n  // some AMD build optimizers, like r.js, check for specific condition patterns like the following:\n  if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {\n    // define as an anonymous module so, through path mapping, it can be aliased\n    define(function() {\n      return Benchmark;\n    });\n  }\n  // check for `exports` after `define` in case a build optimizer adds an `exports` object\n  else if (freeExports) {\n    // in Node.js or RingoJS v0.8.0+\n    if (typeof module == 'object' && module && module.exports == freeExports) {\n      (module.exports = Benchmark).Benchmark = Benchmark;\n    }\n    // in Narwhal or RingoJS v0.7.0-\n    else {\n      freeExports.Benchmark = Benchmark;\n    }\n  }\n  // in a browser or Rhino\n  else {\n    // use square bracket notation so Closure Compiler won't munge `Benchmark`\n    // http://code.google.com/closure/compiler/docs/api-tutorial3.html#export\n    window['Benchmark'] = Benchmark;\n  }\n\n  // trigger clock's lazy define early to avoid a security error\n  if (support.air) {\n    clock({ '_original': { 'fn': noop, 'count': 1, 'options': {} } });\n  }\n}(this));\n","// shim for using process in browser\n\nvar process = module.exports = {};\n\nprocess.nextTick = (function () {\n    var canSetImmediate = typeof window !== 'undefined'\n    && window.setImmediate;\n    var canPost = typeof window !== 'undefined'\n    && window.postMessage && window.addEventListener\n    ;\n\n    if (canSetImmediate) {\n        return function (f) { return window.setImmediate(f) };\n    }\n\n    if (canPost) {\n        var queue = [];\n        window.addEventListener('message', function (ev) {\n            var source = ev.source;\n            if ((source === window || source === null) && ev.data === 'process-tick') {\n                ev.stopPropagation();\n                if (queue.length > 0) {\n                    var fn = queue.shift();\n                    fn();\n                }\n            }\n        }, true);\n\n        return function nextTick(fn) {\n            queue.push(fn);\n            window.postMessage('process-tick', '*');\n        };\n    }\n\n    return function nextTick(fn) {\n        setTimeout(fn, 0);\n    };\n})();\n\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n}\n\n// TODO(shtylman)\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\n","exports.read = function(buffer, offset, isLE, mLen, nBytes) {\n  var e, m,\n      eLen = nBytes * 8 - mLen - 1,\n      eMax = (1 << eLen) - 1,\n      eBias = eMax >> 1,\n      nBits = -7,\n      i = isLE ? (nBytes - 1) : 0,\n      d = isLE ? -1 : 1,\n      s = buffer[offset + i];\n\n  i += d;\n\n  e = s & ((1 << (-nBits)) - 1);\n  s >>= (-nBits);\n  nBits += eLen;\n  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);\n\n  m = e & ((1 << (-nBits)) - 1);\n  e >>= (-nBits);\n  nBits += mLen;\n  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);\n\n  if (e === 0) {\n    e = 1 - eBias;\n  } else if (e === eMax) {\n    return m ? NaN : ((s ? -1 : 1) * Infinity);\n  } else {\n    m = m + Math.pow(2, mLen);\n    e = e - eBias;\n  }\n  return (s ? -1 : 1) * m * Math.pow(2, e - mLen);\n};\n\nexports.write = function(buffer, value, offset, isLE, mLen, nBytes) {\n  var e, m, c,\n      eLen = nBytes * 8 - mLen - 1,\n      eMax = (1 << eLen) - 1,\n      eBias = eMax >> 1,\n      rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),\n      i = isLE ? 0 : (nBytes - 1),\n      d = isLE ? 1 : -1,\n      s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;\n\n  value = Math.abs(value);\n\n  if (isNaN(value) || value === Infinity) {\n    m = isNaN(value) ? 1 : 0;\n    e = eMax;\n  } else {\n    e = Math.floor(Math.log(value) / Math.LN2);\n    if (value * (c = Math.pow(2, -e)) < 1) {\n      e--;\n      c *= 2;\n    }\n    if (e + eBias >= 1) {\n      value += rt / c;\n    } else {\n      value += rt * Math.pow(2, 1 - eBias);\n    }\n    if (value * c >= 2) {\n      e++;\n      c /= 2;\n    }\n\n    if (e + eBias >= eMax) {\n      m = 0;\n      e = eMax;\n    } else if (e + eBias >= 1) {\n      m = (value * c - 1) * Math.pow(2, mLen);\n      e = e + eBias;\n    } else {\n      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);\n      e = 0;\n    }\n  }\n\n  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);\n\n  e = (e << mLen) | m;\n  eLen += mLen;\n  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);\n\n  buffer[offset + i - d] |= s * 128;\n};\n","var global=typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {};var benchmark = require('benchmark')\nvar suite = new benchmark.Suite()\n\nglobal.NewBuffer = require('../../').Buffer // native-buffer-browserify\n\nvar LENGTH = 10\n\nsuite.add('NewBuffer#new', function () {\n  var buf = NewBuffer(LENGTH)\n})\n.add('Uint8Array#new', function () {\n  var buf = new Uint8Array(LENGTH)\n})\n.on('error', function (event) {\n  console.error(event.target.error.stack)\n})\n.on('cycle', function (event) {\n  console.log(String(event.target))\n})\n\n.run({ 'async': true })"]}