ebnf-foreign

Vocabulary

peg.ebnf.private

Definition

IN: peg.ebnf.private

TUPLE: ebnf-foreign word rule ;

Methods

USING: accessors combinators kernel peg.ebnf peg.ebnf.private
vocabs.parser ;

M: ebnf-foreign (transform)
    dup word>> search [ word>> ebnf-foreign-not-found ] unless*
    swap rule>> [ main ] unless* over rule
    [ nip ] [ ( -- parser ) execute-effect ] if* ;