tuple-class? ( object -- ? )

Vocabulary

classes.tuple

Inputs and outputs

object	an object
?	a boolean

Word description

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

Definition

USING: classes kernel words ;

IN: classes.tuple

: tuple-class? ( object -- ? )
    dup class?
    [ "metaclass" word-prop tuple-class eq? ] [ drop f ] if ;