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br-parser-tools/notes/releases/49.html

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<html>
<head>
<title> DrScheme Release Notes </title>
</head>
<body>
<h2><img align=center
src="http://www.cs.rice.edu/CS/PLT/packages/drscheme/logo.gif"
alt="[DrScheme logo]">
DrScheme Release Notes</h2>
<p>
<b>Current Release</b>:<tt> </tt> 49 <br>
<b>Release Date</b>:<tt> </tt> May 31, 1997.
<br>(Note: 49 is the successor to 47)
<p>
Send bug reports to:<tt>
<a href="mailto:plt-bugs@cs.rice.edu">
plt-bugs@cs.rice.edu</a></tt>
<p>
The following is a summary of the major changes in this release
from the previous one.
<h4> DrScheme </h4>
<ul>
<li>
DrScheme uses substantially less memory.
</ul>
<h4> Analysis </h4>
<ul>
<li>
The Analysis tool (MrSpidey) has returned.
</ul>
<h4> Donkey </h4>
<ul>
<li>
The Stepper tool (Donkey) is temporarily unavailable in
release 49 and will reappear in a future release.
</ul>
<h4> MrEd </h4>
<ul>
<li>See <tt>plt/mred/HISTORY</tt> and <tt>plt/mred/system/history</tt>
in the distribution for changes.
</ul>
<h4> MzScheme </h4>
<ul>
<li>See <tt>plt/mzscheme/HISTORY</tt> in the distribution for
changes.
</ul>
<h4> Known Problems </h4>
<ul>
<li>
See <tt>plt/openbugs</tt> in the distribution.
</ul>
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