combinators: faster hashcode for iota.

2013-03-01 10:42:20 -08:00 · 2013-03-01 10:42:20 -08:00 · 35c313c6b4
parent c2f09e9533
commit 35c313c6b4
1 changed files with 2 additions and 0 deletions
--- a/core/combinators/combinators.factor
+++ b/core/combinators/combinators.factor
@ -201,6 +201,8 @@ M: reversed hashcode* [ sequence-hashcode ] recursive-hashcode ;

 M: slice hashcode* [ sequence-hashcode ] recursive-hashcode ;

+M: iota hashcode* over 0 <= [ 2drop 0 ] [ sequence-hashcode ] if ;
+
 M: hashtable hashcode*
    [
        dup assoc-size 1 eq?