digit-parser ( -- parser )

Vocabulary

peg.parsers

Inputs

None

Outputs

parser

a parser

Word description

Returns a parser that matches a single digit as defined by the digit? word.

See also

integer-parser

Definition

USING: math.parser peg unicode ;

IN: peg.parsers

: digit-parser ( -- parser )
    [ digit? ] satisfy [ digit> ] action ;