repeat0 ( parser -- parser )

Vocabulary

peg

Inputs

parser

a parser

Outputs

parser

a parser

Word description

Returns a parser that parses 0 or more instances of the parser. The AST produced is an array of the AST values produced by the parser, excluding ignore values. An empty array can mean that no instances matched or that every matched instance produced ignore.

Definition

USING: kernel peg.private ;

IN: peg

: repeat0 ( parser -- parser ) repeat0-parser boa wrap-peg ;