undefined-find-nth? ( object -- ? )

Vocabulary

html.parser.analyzer

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the undefined-find-nth class.

Definition

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

IN: html.parser.analyzer

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