1 ! Copyright (C) 2012 John Benediktsson
2 ! See http://factorcode.org/license.txt for BSD license
4 USING: assocs kernel sequences ;
8 : assoc-harvest ( assoc -- assoc' )
9 [ nip empty? not ] assoc-filter ; inline
11 : assoc-sift ( assoc -- assoc' )
12 [ nip ] assoc-filter ; inline