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rebase record-case on `match'

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* module/system/base/syntax.scm (record-case): Rebase on `match', for
  transition purposes.
This commit is contained in:
Andy Wingo 2008-05-03 13:55:33 +02:00
parent be4efc52d2
commit b816304293
1 changed files with 6 additions and 0 deletions
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6
module/system/base/syntax.scm
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@ -175,6 +175,12 @@
(cond ,@(map process-clause clauses)
(else (error "unhandled record" ,r))))))
(use-modules (ice-9 match))
(define-macro (record-case record . clauses)
(define (process-clause clause)
`(($ ,@(car clause)) ,@(cdr clause)))
`(match ,record ,(map process-clause clauses)))
;;;
;;; Utilities