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style guide: use v' for "any value" (as opposed to x')

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original commit: 6a34dce36d481689eb7630885bd49a31fe96d42c
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Matthew Flatt 2011-01-04 09:47:51 -07:00
parent e6c900ec2b
commit 70560b853e
1 changed files with 5 additions and 0 deletions
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collects/scribblings/scribble/style.scrbl
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@ -77,6 +77,11 @@ procedure should have a single definition point. (Scribble issues a
warning when a binding has multiple definition points.) Instead, use warning when a binding has multiple definition points.) Instead, use
@racket[defproc*] or @racket[defform*]. @racket[defproc*] or @racket[defform*].
For function arguments, use @racket[v] as the meta-variable for ``any
value.'' Use @racket[x] as a meta-variable only for numerical
values. Other conventions include @racket[lst] for a list and
@racket[proc] for a procedure.
Pay attention to the difference between identifiers and meta-variables Pay attention to the difference between identifiers and meta-variables
when using @racket[racket], especially outside of @racket[defproc] or when using @racket[racket], especially outside of @racket[defproc] or
@racket[defform]. Prefix a meta-variable with @litchar{_}; for @racket[defform]. Prefix a meta-variable with @litchar{_}; for