nope

5 years ago · 3577c95428
parent 498087a61b
commit 3577c95428
1 changed files with 1 additions and 2 deletions
--- a/pitfall/pitfall/png-reader.rkt
+++ b/pitfall/pitfall/png-reader.rkt
@ -12,8 +12,7 @@
 Grab key chunks from PNG. Doesn't require heavy lifting from libpng.
 |#

-(define/contract (read-png ip-or-bytes)
-  ((or/c input-port? bytes?) . -> . hash?)
+(define (read-png ip-or-bytes)
  (define png (make-hasheq))
  (parameterize ([current-input-port (if (input-port? ip-or-bytes)
                                         ip-or-bytes