bit-set? ( object -- ? )

Vocabulary

bit-sets

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the bit-set class.

Definition

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

IN: bit-sets

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