and-class? ( object -- ? )

Vocabulary

regexp.classes

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the and-class class.

Definition

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

IN: regexp.classes

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