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 produced by the parser. An empty array indicates 0 instances were parsed.

Definition

USING: kernel peg.private ;

IN: peg

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