factor: trim using lists

[factor.git] / extra / rosetta-code / tree-traversal / tree-traversal.factor

diff --git a/extra/rosetta-code/tree-traversal/tree-traversal.factor b/extra/rosetta-code/tree-traversal/tree-traversal.factor
index cd26da86cbf6a40c3c0d532bafc7adb38059d4ba..cb507ab672aed8050b16f7f28daa8e8d2b243b1b 100644 (file)
--- a/extra/rosetta-code/tree-traversal/tree-traversal.factor
+++ b/extra/rosetta-code/tree-traversal/tree-traversal.factor
@@ -1,6 +1,6 @@
 ! Copyright (c) 2012 Anonymous
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors combinators deques dlists fry io kernel
+USING: accessors combinators deques dlists io kernel
 math.parser ;
 IN: rosetta-code.tree-traversal