factor: trim using lists

[factor.git] / extra / rosetta-code / raycasting / raycasting.factor

diff --git a/extra/rosetta-code/raycasting/raycasting.factor b/extra/rosetta-code/raycasting/raycasting.factor
index 546e53195d353612f579a289c26ee99b4abf083a..f59a26e9a5ddfc3e6eca5daf98c3728164c11287 100644 (file)
--- a/extra/rosetta-code/raycasting/raycasting.factor
+++ b/extra/rosetta-code/raycasting/raycasting.factor
@@ -1,6 +1,6 @@
 ! Copyright (c) 2012 Anonymous
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel prettyprint sequences arrays math math.vectors ;
+USING: kernel math math.vectors sequences ;
 IN: rosetta-code.raycasting