gistfile1.txt

eli> Test.fw : absyntax >

RULE rule_1: G1 ::= '-' END;
RULE rule_2: G2 ::= ':' END;
RULE rule_3: G2 ::= G2 Ident END;
RULE rule_4: G2 ::= Ident END;
RULE rule_5: Test ::= foo bar END;
RULE rule_6: bar ::= G1 END;
RULE rule_7: foo ::= G2 END;

Test.fw

@=~
~p maximum_input_line_length = infinity

~O~<Test.gla~>~{
Ident: C_IDENTIFIER
~}

~O~<Test.con~>~{
Test: foo bar.
bar: '-'+.
foo: (Ident / ':')+.
~}