math.combinatorics: remove duplicate nths-unsafe.

2013-04-06 14:20:53 -07:00 · 2013-04-06 14:20:53 -07:00 · 3862c4f9b5
parent 4af98fa568
commit 3862c4f9b5
1 changed files with 0 additions and 3 deletions
--- a/basis/math/combinatorics/combinatorics.factor
+++ b/basis/math/combinatorics/combinatorics.factor
@ -49,9 +49,6 @@ MEMO: factorial ( n -- n! )
 : permutation-iota ( seq -- iota )
    length factorial iota ; inline

-: nths-unsafe ( indices seq -- seq' )
-    [ [ nth-unsafe ] curry ] keep map-as ;
-
 PRIVATE>

 : permutation ( n seq -- seq' )