diff --git a/examples/levenshtein.factor b/examples/levenshtein.factor index 60e8f1c928..0988230b84 100644 --- a/examples/levenshtein.factor +++ b/examples/levenshtein.factor @@ -1,6 +1,7 @@ ! Copyright (C) 2006 Slava Pestov. ! See http://factorcode.org/license.txt for BSD license. -USING: arrays kernel math namespaces sequences test ; +USING: arrays compiler help io kernel math namespaces sequences +test words ; IN: levenshtein : ( m n -- matrix ) @@ -43,9 +44,18 @@ SYMBOL: costs swap [ swap levenshtein-step ] each-with ] each-with levenshtein-result - ] with-scope ; + ] with-scope ; compiled [ 3 ] [ "sitting" "kitten" levenshtein ] unit-test [ 3 ] [ "kitten" "sitting" levenshtein ] unit-test [ 1 ] [ "freshpak" "freshpack" levenshtein ] unit-test [ 1 ] [ "freshpack" "freshpak" levenshtein ] unit-test + +: fancy-apropos ( str -- ) + all-words + [ [ word-name levenshtein ] keep 2array ] map-with + [ first 3 <= ] subset + natural-sort [ + second [ word-name ] keep [ help ] write-outliner + terpri + ] each ;