diff --git a/collects/picturing-programs/main.rkt b/collects/picturing-programs/main.rkt index a028a11c9e..bae3d36153 100644 --- a/collects/picturing-programs/main.rkt +++ b/collects/picturing-programs/main.rkt @@ -14,6 +14,7 @@ (all-from-out 2htdp/universe) show-it) +(provide provide) (define (show-it img) (check-arg 'show-it (image? img) "image" "first" img)