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fixed error in syntax-parse docs (re ~bind, #:attr)

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This commit is contained in:
Ryan Culpepper 2010-11-05 13:45:02 -06:00
parent f97428ab1e
commit a39645ff7a
2 changed files with 9 additions and 6 deletions
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7
collects/syntax/scribblings/parse/patterns.scrbl
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@ -87,7 +87,7 @@ means specifically @tech{@Spattern}.
H-pattern] H-pattern]
[A-pattern [A-pattern
~! ~!
(~bind [attr-id expr] ...) (~bind [attr-arity-decl expr] ...)
(~fail maybe-fail-condition maybe-message-expr) (~fail maybe-fail-condition maybe-message-expr)
(~parse S-pattern stx-expr) (~parse S-pattern stx-expr)
(@#,ref[~and a] A-pattern ...+)] (@#,ref[~and a] A-pattern ...+)]
@ -914,7 +914,10 @@ within a @scheme[~not] pattern unless there is an intervening
@scheme[~delimit-cut] or @scheme[~commit] pattern. @scheme[~delimit-cut] or @scheme[~commit] pattern.
} }
@specsubform[(@#,defhere[~bind] [attr-id expr] ...)]{ @specsubform/subs[(@#,defhere[~bind] [attr-arity-decl expr] ...)
([attr-arity-decl
attr-name-id
(attr-name-id depth)])]{
Evaluates the @scheme[expr]s and binds them to the given Evaluates the @scheme[expr]s and binds them to the given
@scheme[attr-id]s as attributes. @scheme[attr-id]s as attributes.

8
collects/syntax/scribblings/parse/stxclasses.scrbl
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@ -171,7 +171,7 @@ follows:
(code:line #:declare pattern-id syntax-class-id) (code:line #:declare pattern-id syntax-class-id)
(code:line #:declare pattern-id (syntax-class-id arg ...)) (code:line #:declare pattern-id (syntax-class-id arg ...))
(code:line #:with syntax-pattern expr) (code:line #:with syntax-pattern expr)
(code:line #:attr attr-id expr) (code:line #:attr attr-arity-decl expr)
(code:line #:fail-when condition-expr message-expr) (code:line #:fail-when condition-expr message-expr)
(code:line #:fail-unless condition-expr message-expr) (code:line #:fail-unless condition-expr message-expr)
(code:line #:when condition-expr) (code:line #:when condition-expr)
@ -202,11 +202,11 @@ match a pattern in several ways, backtracking may cause the same
clause to be tried multiple times before the next clause is reached. clause to be tried multiple times before the next clause is reached.
} }
@specsubform[(code:line #:attr attr-id expr)]{ @specsubform[(code:line #:attr attr-arity-decl expr)]{
Evaluates the @scheme[expr] in the context of all previous attribute Evaluates the @scheme[expr] in the context of all previous attribute
bindings and binds it to the attribute named by @scheme[attr-id]. The bindings and binds it to the given attribute. The value of
value of @scheme[expr] need not be syntax. @scheme[expr] need not be syntax.
} }
@specsubform[(code:line #:fail-when condition-expr message-expr) @specsubform[(code:line #:fail-when condition-expr message-expr)