sandbox Scribble evaluations; fix rational exact->inexact loss of precision

svn: r8238

original commit: f3cb86dc1ac569297d67573dc73b7f5e3859656a
This commit is contained in:
Matthew Flatt 2008-01-06 16:54:34 +00:00
parent 77151d5bc3
commit e34d8e3b66

View File

@ -74,7 +74,7 @@ If a window receives multiple kinds of events, the events are
(code:comment #, @t{Define overriding method to handle keyboard events})
(define/override (#,(:: canvas<%> on-char) event)
(send msg #,(:: message% set-label) "Canvas keyboard"))
(code:comment #, @t{Call the superclass initialization (and pass on all init args)})
(code:comment #, @t{Call the superclass init, passing on all init args})
(super-new)))
(code:comment #, @t{Make a canvas that handles events in the frame})