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math.extras: remove variable effects from cum-reduce for now.

db4
John Benediktsson 2012-09-26 15:20:18 -07:00
parent 35bd1a4bbc
commit 35677bc5fa
1 changed files with 1 additions and 1 deletions
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extra/math/extras/extras.factor
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@ -155,7 +155,7 @@ PRIVATE>
: until-zero ( n quot -- )
[ dup zero? ] swap until drop ; inline
: cum-reduce ( ... seq identity quot: ( ... prev elt -- ... next ) -- ... result cum-result )
: cum-reduce ( seq identity quot: ( prev elt -- next ) -- result cum-result )
[ dup rot ] dip dup '[ _ curry dip dupd @ ] each ; inline
<PRIVATE