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Fixes #1649: correct the docs for conjoin and disjoin

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Sorawee Porncharoenwase 2020-04-23 11:13:33 -07:00 committed by Ben Greenman
parent aeb1786476
commit ed617d76aa
1 changed files with 4 additions and 2 deletions
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6
pkgs/racket-doc/scribblings/reference/procedures.scrbl
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@ -655,7 +655,7 @@ returns the @racket[not] of @racket[proc]'s result.
(map (negate =) '(1 2 3) '(1 1 1))
]}
@defproc[((conjoin [f (-> A ... boolean?)] ...) [x A] ...) boolean?]{
@defproc[((conjoin [f procedure?] ...) [x any/c] ...) any]{
Combines calls to each function with @racket[and]. Equivalent to
@racket[(and (f x ...) ...)]
@ -668,11 +668,12 @@ Combines calls to each function with @racket[and]. Equivalent to
(f 1.0)
(f 1/2)
(f 0.5)
((conjoin (λ (x) (values 1 2))) 0)
]
}
@defproc[((disjoin [f (-> A ... boolean?)] ...) [x A] ...) boolean?]{
@defproc[((disjoin [f procedure?] ...) [x any/c] ...) any]{
Combines calls to each function with @racket[or]. Equivalent to
@racket[(or (f x ...) ...)]
@ -685,6 +686,7 @@ Combines calls to each function with @racket[or]. Equivalent to
(f 1.0)
(f 1/2)
(f 0.5)
((disjoin (λ (x) (values 1 2))) 0)
]
}