factor: trim using lists

[factor.git] / extra / project-euler / 255 / 255.factor

diff --git a/extra/project-euler/255/255.factor b/extra/project-euler/255/255.factor
index 25974746ced0d37305ff926323f279025ecc90de..cc66e443b8f947e9fca9ab99216406ec3d8e3d65 100644 (file)
--- a/extra/project-euler/255/255.factor
+++ b/extra/project-euler/255/255.factor
@@ -1,7 +1,6 @@
 ! Copyright (c) 2009 Jon Harper.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: arrays io kernel locals math math.functions math.parser ranges
-    namespaces prettyprint project-euler.common sequences threads ;
+USING: kernel math math.functions project-euler.common ;
 IN: project-euler.255
 
 ! http://projecteuler.net/index.php?section=problems&id=255