factor: trim using lists

[factor.git] / extra / rosetta-code / happy-numbers / happy-numbers.factor

diff --git a/extra/rosetta-code/happy-numbers/happy-numbers.factor b/extra/rosetta-code/happy-numbers/happy-numbers.factor
index 1eab929fe76a31746313a68957d3eea4b5abbdf1..aeb96209c138f8648a12a0c0a1fa52437ae685ca 100644 (file)
--- a/extra/rosetta-code/happy-numbers/happy-numbers.factor
+++ b/extra/rosetta-code/happy-numbers/happy-numbers.factor
@@ -1,6 +1,6 @@
 ! Copyright (c) 2012 Anonymous
 ! See http://factorcode.org/license.txt for BSD license.
-USING: combinators kernel make math sequences ;
+USING: combinators kernel make math ;
 IN: rosetta-code.happy-numbers
 
 ! http://rosettacode.org/wiki/Happy_numbers#Factor