27 lines
916 B
Racket
27 lines
916 B
Racket
; SPDX-License-Identifier: LGPL-3.0-or-later
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; Copyright (C) 2010-2021 Tony Garnock-Jones <tonygarnockjones@gmail.com>
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#lang racket/base
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(require auxiliary-macro-context)
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(define-auxiliary-macro-context
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#:context-name pattern-expander
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#:prop-name prop:pattern-expander
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#:prop-predicate-name pattern-expander?
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#:prop-accessor-name pattern-expander-proc
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#:macro-definer-name define-pattern-expander
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#:introducer-parameter-name current-pattern-expander-introducer
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#:local-introduce-name syntax-local-pattern-expander-introduce
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#:expander-id-predicate-name pattern-expander-id?
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#:expander-transform-name pattern-expander-transform)
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(provide (for-syntax
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prop:pattern-expander
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pattern-expander?
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pattern-expander-proc
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syntax-local-pattern-expander-introduce
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pattern-expander-id?
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pattern-expander-transform)
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define-pattern-expander)
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