factor: trim using lists

[factor.git] / extra / taxes / usa / w4 / w4.factor

diff --git a/extra/taxes/usa/w4/w4.factor b/extra/taxes/usa/w4/w4.factor
index aad3773220baf3919192eb167c39b47c13c57422..628135dbaa3a734d5cc688e947ff42648eba39c4 100644 (file)
--- a/extra/taxes/usa/w4/w4.factor
+++ b/extra/taxes/usa/w4/w4.factor
@@ -1,6 +1,6 @@
 ! Copyright (C) 2008 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors kernel math ;
+USING: accessors math ;
 IN: taxes.usa.w4
 
 ! Each employee fills out a w4
@@ -10,4 +10,3 @@ C: <w4> w4
 : allowance ( -- x ) 3500 ; inline
 
 : calculate-w4-allowances ( w4 -- x ) allowances>> allowance * ;
-