style guide: use v' for "any value" (as opposed to
x')
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@ -77,6 +77,11 @@ procedure should have a single definition point. (Scribble issues a
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warning when a binding has multiple definition points.) Instead, use
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@racket[defproc*] or @racket[defform*].
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For function arguments, use @racket[v] as the meta-variable for ``any
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value.'' Use @racket[x] as a meta-variable only for numerical
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values. Other conventions include @racket[lst] for a list and
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@racket[proc] for a procedure.
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Pay attention to the difference between identifiers and meta-variables
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when using @racket[racket], especially outside of @racket[defproc] or
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@racket[defform]. Prefix a meta-variable with @litchar{_}; for
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