suzanne.soy/beautiful-racket
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use new splice & hide chars

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This commit is contained in:
Matthew Butterick 2016-05-10 11:34:38 -07:00
parent c985805703
commit 7c21df6ed4
1 changed files with 4 additions and 2 deletions
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beautiful-racket/br/demo/txtadv/parser.rkt
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@ -4,9 +4,11 @@ txtadv-program : verb-section everywhere-section things-section places-section s
verb-section : !"===VERBS===" verb-item+
!verb-item : verb-name+ s-exp
!verb-item : verb next-verb* s-exp
!verb-name : [!","] ID ["_"]
!verb : ID ["_"]
@next-verb : [!","] verb
everywhere-section : !"===EVERYWHERE===" id-desc+