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beautiful-racket/beautiful-racket-demo/hdl-tst-demo/parser.rkt

23 lines
455 B
Racket

#lang brag
tst-program : load-expr output-file-expr compare-to-expr output-list-expr /";" test-expr*
load-expr : /"load" ID /","
output-file-expr : /"output-file" ID /","
compare-to-expr : /"compare-to" ID /","
output-list-expr : /"output-list" column [column]+
/column : ID FORMAT-STRING
@test-expr : step-expr+ /";"
9 years ago
@step-expr : (set-expr | eval-expr | output-expr) [/","]
set-expr : /"set" ID VAL
eval-expr : /"eval"
output-expr : /"output"