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svn: r13547

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This commit is contained in:
Robby Findler 2009-02-13 17:25:30 +00:00
parent 762d8917fc
commit c13c867695
1 changed files with 7 additions and 7 deletions
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14
collects/redex/redex.scrbl
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@ -324,7 +324,7 @@ This returns a bindings structure (see below) that
binds the pattern variables in this match. binds the pattern variables in this match.
} }
@defstruct[bind ([name symbol?] [exp any?])]{ @defstruct[bind ([name symbol?] [exp any/c])]{
Instances of this struct are returned by @scheme[redex-match]. Instances of this struct are returned by @scheme[redex-match].
Each @scheme[bind] associates a name with an s-expression from the Each @scheme[bind] associates a name with an s-expression from the
@ -509,7 +509,7 @@ are compiled in an effort to speed up matching. Using the procedural
result multiple times to avoid compiling the patterns multiple times. result multiple times to avoid compiling the patterns multiple times.
} }
@defproc[(plug [context any?] [expression any?]) any]{ @defproc[(plug [context any/c] [expression any/c]) any]{
The first argument to this function is an sexpression to The first argument to this function is an sexpression to
plug into. The second argument is the sexpression to replace plug into. The second argument is the sexpression to replace
@ -517,7 +517,7 @@ in the first argument. It returns the replaced term. This is
also used when a @scheme[term] sub-expression contains @tt{in-hole}. also used when a @scheme[term] sub-expression contains @tt{in-hole}.
} }
@defproc[(variable-not-in [t any?] [var symbol?]) symbol?]{ @defproc[(variable-not-in [t any/c] [var symbol?]) symbol?]{
This helper function accepts an sexpression and a This helper function accepts an sexpression and a
variable. It returns a variable not in the sexpression with variable. It returns a variable not in the sexpression with
@ -525,7 +525,7 @@ a prefix the same as the second argument.
} }
@defproc[(variables-not-in [t any?] [vars (listof symbol?)]) (listof symbol?)]{ @defproc[(variables-not-in [t any/c] [vars (listof symbol?)]) (listof symbol?)]{
This function, like variable-not-in, makes variables that do This function, like variable-not-in, makes variables that do
no occur in its first argument, but it returns a list of no occur in its first argument, but it returns a list of
@ -799,7 +799,7 @@ returns the closure of the reduction in that context.
@scheme[#f] otherwise. @scheme[#f] otherwise.
} }
@defproc[(apply-reduction-relation [r reduction-relation?] [t any?]) (listof any?)]{ @defproc[(apply-reduction-relation [r reduction-relation?] [t any/c]) (listof any/c)]{
This accepts reduction relation, a term, and returns a This accepts reduction relation, a term, and returns a
list of terms that the term reduces to. list of terms that the term reduces to.
@ -816,8 +816,8 @@ names of the reductions that were used.
@defproc[(apply-reduction-relation* @defproc[(apply-reduction-relation*
[r reduction-relation?] [r reduction-relation?]
[t any?]) [t any/c])
(listof (listof any?))]{ (listof any/c)]{
The function @scheme[apply-reduction-relation*] accepts a reduction relation and a The function @scheme[apply-reduction-relation*] accepts a reduction relation and a
term. Starting from @scheme[t], it follows every reduction term. Starting from @scheme[t], it follows every reduction