group-parser ( -- parser )

Vocabulary

peg.ebnf.private

Inputs

None

Outputs

parser

an object

Definition

USING: make peg ;

IN: peg.ebnf.private

: group-parser ( -- parser )
    [ ] [
        "~" token sp ensure-not , "*" token sp ensure-not ,
        "+" token sp ensure-not , "?" token sp ensure-not ,
    ] seq* hide grouped ;