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|
lex
ignore /space+/
literal `* `( `)
token id /[a-zA-Z_]+/
end
def item
[id]
| [`( item* `)]
def item2
[id]
| [`( item2* `)]
def start
[item*]
parse Item2: item2 "b
parse Input1: start "a [^Item2] c d
print[ @Input1 ]
parse_tree Input2: start "a [^Item2] c d
print[ @Input2 "\n" ]
######### EXP #########
a b c d
NIL
|
