29 lines
1.2 KiB
Racket
29 lines
1.2 KiB
Racket
#lang scribble/manual
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@require[racket/require
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"utils.rkt"
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@for-label[phc-toolkit/tmpl-multiassoc-syntax]]
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@title{Template metafunction for @racket[multiassoc-syntax]}
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@defmodule[phc-toolkit/tmpl-multiassoc-syntax
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#:use-sources
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[(submod (lib "phc-toolkit/tmpl-multiassoc-syntax.rkt")
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typed
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m-tmpl-cdr-assoc-syntax)]]
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@deftogether[
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[@defform[#:kind "template metafunction"
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(tmpl-cdr-assoc-syntax maybe-default query [k . v] …)
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#:grammar
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[(maybe-default (code:line)
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(code:line #:default default))]]
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@defform[#:kind "template metafunction"
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(!cdr-assoc maybe-default query [k . v] …)
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#:grammar
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[(maybe-default (code:line)
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(code:line #:default default))]]]]{
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This template metafunction returns the first @racket[v] whose @racket[k] is
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@racket[free-identifier=?] to the given @racket[query]. If no such @racket[k]
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exists, then @racket[default] is returned if specified, and otherwise an error
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is raised while expanding the template.}
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