Added #:mutable to fish example in procedures.scrbl.

svn: r8517
2008-02-03 04:09:16 +00:00 · 2008-02-03 04:09:16 +00:00 · ab3dee3d0e
commit ab3dee3d0e
parent d4da20c951
1 changed files with 1 additions and 0 deletions
--- a/collects/scribblings/reference/procedures.scrbl
+++ b/collects/scribblings/reference/procedures.scrbl
@ -252,6 +252,7 @@ is disallowed).

@examples[
 (define-struct fish (weight color)
+               #:mutable
               #:property 
               prop:procedure  
               (lambda (f n) (set-fish-weight! f (+ n (fish-weight f)))))