restore BufferT

pitfall/fontkit/glyf.rkt

@@ -8,7 +8,7 @@ https://github.com/mbutterick/fontkit/blob/master/src/tables/glyf.js
 
 (define-subclass Struct (Rglyf))
 
-(define glyf (+Array (+RBuffer)))
+(define glyf (+Array (+BufferT)))
 
 (test-module
  (define ip (open-input-file charter-path))

pitfall/xenomorph/buffer.rkt

@@ -0,0 +1,3 @@
+#lang reader (submod "private/racket.rkt" reader)
+
+(r+p "private/buffer.rkt")

pitfall/xenomorph/main.rkt

@@ -3,6 +3,7 @@
 (r+p "array.rkt"
      "base.rkt"
      "bitfield.rkt"
+     "buffer.rkt"
      "enum.rkt"
      "lazy-array.rkt"
      "number.rkt"

pitfall/xenomorph/test/main.rkt

@@ -2,6 +2,7 @@
 
 (require "array-test.rkt"
          "bitfield-test.rkt"
+         "buffer-test.rkt"
          "enum-test.rkt"
          "lazy-array-test.rkt"
          "number-test.rkt"