box ( quot -- parser )

Vocabulary

peg

Inputs

quot	a quotation

Outputs

parser

a parser

Word description

Delays the construction of a parser until the parser is compiled. The quotation should return the constructed parser and is called when the parser is compiled. The compiled result is memoized for future runs. See delay for a word that calls the quotation at runtime.

Definition

USING: kernel peg.private ;

IN: peg

: box ( quot -- parser )
    box-parser boa f next-id parser boa [ ] action ;