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fix documented contract ranges of set-subtract! and set-symmetric-difference!

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Phil Nguyen 2015-11-06 14:59:14 -05:00 committed by Matthew Flatt
parent e94b07b3aa
commit 66f89cb6f6
1 changed files with 2 additions and 2 deletions
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4
pkgs/racket-doc/scribblings/reference/sets.scrbl
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@ -518,7 +518,7 @@ both @racket[set-clear] and @racket[set-add], and @supp{supports} @racket[set->s
}
@defproc[(set-subtract! [st0 generic-set?] [st generic-set?] ...) generic-set?]{
@defproc[(set-subtract! [st0 generic-set?] [st generic-set?] ...) void?]{
Removes every element from @racket[st0] that is contained by any of the
@racket[st]s.
@ -557,7 +557,7 @@ Supported for any @racket[st] that @impl{implements} @racket[set-remove] or both
}
@defproc[(set-symmetric-difference! [st0 generic-set?] [st generic-set?] ...) generic-set?]{
@defproc[(set-symmetric-difference! [st0 generic-set?] [st generic-set?] ...) void?]{
Adds and removes elements of @racket[st0] so that it includes all of the
elements contained an odd number of times in the @racket[st]s and the