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Include empty symbol in variable enumeration

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Please merge into 6.0.
(cherry picked from commit 3e1840ac67)
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Max New 2013-12-02 11:55:08 -06:00 committed by Ryan Culpepper
parent 4e348ef603
commit a6c03fb9cf
1 changed files with 1 additions and 1 deletions
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pkgs/redex-pkgs/redex-lib/redex/private/enumerator.rkt
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@ -926,7 +926,7 @@
(map/e (map/e
(compose string->symbol list->string) (compose string->symbol list->string)
(compose string->list symbol->string) (compose string->list symbol->string)
(many1/e char/e))) (many/e char/e)))
(define base/e (define base/e
(disj-sum/e #:alternate? #t (disj-sum/e #:alternate? #t