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math.factorial: reverse-factorial only undo factorial. 

The other way doesn't make sense.
char-rename
John Benediktsson 2016-11-29 19:01:36 -08:00
parent 13807172d4
commit ef269c493c
1 changed files with 0 additions and 2 deletions
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extra/math/factorials/factorials.factor
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@ -123,5 +123,3 @@ PRIVATE>
1 1 [ 2over > ] [ 1 + [ * ] keep ] while [ = ] dip and ; 1 1 [ 2over > ] [ 1 + [ * ] keep ] while [ = ] dip and ;
\ factorial [ reverse-factorial ] define-inverse \ factorial [ reverse-factorial ] define-inverse
\ reverse-factorial [ factorial ] define-inverse