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stx-utils: add stx-member

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Stephen Chang 2014-08-20 19:18:30 -04:00
parent b0769c5f1a
commit 81143e27cb
1 changed files with 3 additions and 1 deletions
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4
stx-utils.rkt
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@ -9,4 +9,6 @@
(apply append (stx-map syntax->list stxs)))
(define (curly-parens? stx)
(define paren-prop (syntax-property stx 'paren-shape))
(and paren-prop (char=? #\{ paren-prop)))
(and paren-prop (char=? #\{ paren-prop)))
(define (stx-member v stx)
(member v (syntax->list stx) free-identifier=?))