invalid-digit? ( object -- ? )

Vocabulary

punycode.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the invalid-digit class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: punycode.private

: invalid-digit? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ invalid-digit eq? ] [ drop f ] if ;