Fix typo for in-combinations contract

This commit is contained in:
Asumu Takikawa 2016-06-15 15:02:49 -04:00
parent 547ddaa6f5
commit 51bd8f3de5

View File

@ -1273,7 +1273,7 @@ If @racket[size] is given, limit results to combinations of @racket[size] elemen
(combinations '(1 2 3) 2)]}
@defproc*[([(in-combinations [lst list?]) list?]
@defproc*[([(in-combinations [lst list?]) sequence?]
[(in-combinations [lst list?] [size exact-nonnegative-integer?]) sequence?])]{
@index["in-powerset"]{Returns} a sequence of all combinations of elements in the input list,
or all combinations of length @racket[size] if @racket[size] is given.