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Document singleton symbol types.

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svn: r12072
This commit is contained in:
Sam Tobin-Hochstadt 2008-10-20 14:04:10 +00:00
parent 9d0f9f7a05
commit 2b4a60ced6
1 changed files with 2 additions and 2 deletions
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collects/typed-scheme/typed-scheme.scrbl
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@ -460,8 +460,8 @@ The following base types are parameteric in their type arguments.
@defform[(values t ...)]{is the type of a sequence of multiple values, with
types @scheme[t ...]. This can only appear as the return type of a
function.}
@defform/none[v]{where @scheme[v] is a number, boolean or string, is the singleton type containing
only that value}
@defform/none[v]{where @scheme[v] is a number, boolean or string, is the singleton type containing only that value}
@defform/none['sym]{where @scheme[sym] is a symbol, is the singleton type containing only that symbol}
@defform/none[i]{where @scheme[i] is an identifier can be a reference to a type
name or a type variable}
@defform[(Rec n t)]{is a recursive type where @scheme[n] is bound to the