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Add remark about auxiliary definitions in method blocks.

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This commit is contained in:
Vincent St-Amour 2012-05-23 12:04:20 -04:00
parent dd05d6e6bc
commit 02055aa1b3
1 changed files with 3 additions and 1 deletions
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4
collects/scribblings/reference/define-struct.scrbl
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@ -1,5 +1,6 @@
#lang scribble/doc #lang scribble/doc
@(require "mz.rkt" (for-syntax racket/base) (for-label racket/serialize)) @(require "mz.rkt" (for-syntax racket/base) (for-label racket/serialize
racket/generics))
@(define posn-eval (make-base-eval)) @(define posn-eval (make-base-eval))
@(interaction-eval #:eval posn-eval (require (for-syntax racket/base))) @(interaction-eval #:eval posn-eval (require (for-syntax racket/base)))
@ -157,6 +158,7 @@ If any method of @racket[gen:name] is not defined, then @racket[#f] is used
to signify that the structure type does not implement the particular to signify that the structure type does not implement the particular
method. At least one method definition must be provided if this keyword method. At least one method definition must be provided if this keyword
is used. A @racket[define/generic] form may appear in @racket[method-defs]. is used. A @racket[define/generic] form may appear in @racket[method-defs].
Auxiliary definitions and expressions may also appear in @racket[method-defs].
If the @racket[#:omit-define-syntaxes] option is supplied, then If the @racket[#:omit-define-syntaxes] option is supplied, then
@racket[id] is not bound as a transformer. If the @racket[id] is not bound as a transformer. If the