beautiful-racket/br-bf/parser.rkt
Matthew Butterick 1181bdfed1 br-bf start
2016-04-07 12:42:28 -07:00

10 lines
133 B
Racket

#lang ragg
<expr> : ">"
| "<"
| "+"
| "-"
| "."
| ","
| <loop>
<loop> : "["<expr>*"]"