revision? ( object -- ? )

Vocabulary

webapps.wiki

Inputs and outputs

object	an object
?	a boolean

Word description

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

Definition

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

IN: webapps.wiki

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