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adjust parser

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This commit is contained in:
Matthew Butterick 2016-05-19 18:20:49 -07:00
parent 6a351e1f0f
commit 7617fbb94d
1 changed files with 2 additions and 2 deletions
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4
beautiful-racket/br/demo/hdl/parser.rkt
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@ -20,9 +20,9 @@ part : partname /"(" pin-val-pair [/"," pin-val-pair]* /")" /";"
/pin-val-pair : ID [/"[" bus-range /"]"] /"=" pin-val
@bus-range : (NUMBER | BINARY-NUMBER) [/"." /"." (NUMBER | BINARY-NUMBER)]
@bus-range : NUMBER [/"." /"." NUMBER]
@pin-val : ID
@pin-val : ID [/"[" bus-range /"]"]
| BINARY-NUMBER
| TRUE
| FALSE