From 14ed19da09193bb534baff6fa22d35ab7438d5b0 Mon Sep 17 00:00:00 2001 From: Stephen Bloch Date: Thu, 14 Jul 2011 16:39:25 -0400 Subject: [PATCH] Corrected signature of scene+line to match examples and actual behavior (sixth argument can be a pen or color, not just a color). (cherry picked from commit d510f6aecc9331a1700079703679ec6080e6727d) --- collects/teachpack/2htdp/scribblings/image.scrbl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/collects/teachpack/2htdp/scribblings/image.scrbl b/collects/teachpack/2htdp/scribblings/image.scrbl index eb525bd515..a0372f14db 100644 --- a/collects/teachpack/2htdp/scribblings/image.scrbl +++ b/collects/teachpack/2htdp/scribblings/image.scrbl @@ -1016,7 +1016,7 @@ a black outline. @defproc[(scene+line [image image?] [x1 real?] [y1 real?] [x2 real?] [y2 real?] - [color image-color?]) + [pen-or-color (or/c pen? image-color?)]) image?]{ Adds a line to the image @racket[scene], starting from the point (@racket[x1],@racket[y1])