descriptive? ( object -- ? )

Vocabulary

descriptive

Inputs and outputs

object	an object
?	a boolean

Word description

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

Definition

USING: kernel words ;

IN: descriptive

: descriptive? ( object -- ? )
    dup word?
    [ "descriptive-definition" word-prop >boolean ] [ drop f ]
    if ;