hex-digit? ( ch -- ? )

Vocabulary

regexp.classes

Inputs

ch

an object

Outputs

?

an object

Definition

USING: combinators.short-circuit math.order ;

IN: regexp.classes

: hex-digit? ( ch -- ? )
    {
        [ 65 70 between? ]
        [ 97 102 between? ]
        [ 48 57 between? ]
    } 1|| ;