21 lines
493 B
Racket
21 lines
493 B
Racket
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#lang racket/base
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;; Common syntax classes.
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(provide (for-syntax assertions
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name))
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(require racket/set)
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(require (for-syntax racket/base))
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(require (for-syntax syntax/parse))
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(require (for-syntax syntax/srcloc))
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(begin-for-syntax
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(define-splicing-syntax-class assertions
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(pattern (~seq #:assertions [exprs ...]))
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(pattern (~seq) #:attr (exprs 1) #'()))
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(define-splicing-syntax-class name
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(pattern (~seq #:name N))
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(pattern (~seq) #:attr N #'#f)))
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