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memoize: fix memoize-quot for zero input effects.

clean-macosx-x86-64
John Benediktsson 2019-09-29 18:38:41 -07:00
parent 9a8b1f8d8e
commit 0dc71ab053
1 changed files with 2 additions and 1 deletions
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basis/memoize/memoize.factor
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@ -85,7 +85,8 @@ M: memoized reset-word
bi ; bi ;
: memoize-quot ( quot effect -- memo-quot ) : memoize-quot ( quot effect -- memo-quot )
[ H{ } clone ] 2dip make-memoizer ; dup in>> length zero? [ f 1array ] [ H{ } clone ] if
-rot make-memoizer ;
: reset-memoized ( word -- ) : reset-memoized ( word -- )
"memoize" word-prop dup sequence? "memoize" word-prop dup sequence?