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bug-5.rkt (830B)


      1 #lang racket/base
      2 (require subtemplate/override
      3          rackunit)
      4 (check-equal?(syntax->datum
      5               (let ()
      6                 (define/syntax-parse ({~optional
      7                                        {~or k:keyword b:boolean i:nat}}
      8                                       {~and {~or (v …) s:str}} …)
      9                   #'(#:a-keyword (1 2 3 4) "foo" (5 6)))
     10                 #'(l (?@@ (?? (v …)) …))))
     11              '(l 1 2 3 4 5 6))
     12 
     13 
     14 (check-equal? (syntax->datum
     15                (let ()
     16                  (define/syntax-parse ({~optional
     17                                         {~or k:keyword b:boolean i:nat}}
     18                                        {~and {~or (v …) s:str}} …)
     19                    #'(#:a-keyword (1 2 3 4) "foo" (5 6)))
     20                  #'(l (?@@ (?? (v …)) …))))
     21               '(l 1 2 3 4 5 6))
     22