diff --git a/contrib/shuffle/shuffle.factor b/contrib/shuffle/shuffle.factor index c0f7116a38..2b0493d346 100644 --- a/contrib/shuffle/shuffle.factor +++ b/contrib/shuffle/shuffle.factor @@ -10,6 +10,9 @@ IN: shuffle : -roll ( a b c d -- d a b c ) -rot >r >r swap r> r> ; inline +: nipd ( a b c -- b c ) + rot drop ; inline + : 3nip ( a b c d -- d ) 2nip nip ; inline