x20? ( object -- ? )

Vocabulary

benchmark.dispatch1

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the x20 class.

Definition

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

IN: benchmark.dispatch1

: x20? ( object -- ? )
    dup tuple? [ layout-of 7 slot \ x20 eq? ] [ drop f ] if ;