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Fix guide description of when

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Closes PR 12445

Merge to v5.3
This commit is contained in:
Asumu Takikawa 2012-07-23 15:04:07 -04:00
parent cd90510f07
commit 2b173612e6
1 changed files with 4 additions and 2 deletions
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6
collects/scribblings/guide/begin.scrbl
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@ -101,8 +101,10 @@ sequencing for the ``then'' clause and no ``else'' clause:
@specform[(when test-expr then-expr ...)] @specform[(when test-expr then-expr ...)]
If @racket[_test-expr] produces a true value, then all of the If @racket[_test-expr] produces a true value, then all of the
@racket[_then-expr]s are evaluated. Otherwise, no @racket[_then-expr]s @racket[_then-expr]s are evaluated. The result of the last
are evaluated. The result is @|void-const| in any case. @racket[_then-expr] is the result of the @racket[when] form.
Otherwise, no @racket[_then-expr]s are evaluated and the
result is @|void-const|.
The @racket[unless] form is similar: The @racket[unless] form is similar: