identity-wrapper? ( object -- ? )

Vocabulary

hashtables.identity.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the identity-wrapper class.

Definition

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

IN: hashtables.identity.private

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