invalid-row-variable? ( object -- ? )

Vocabulary

effects.parser

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the invalid-row-variable class.

Definition

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

IN: effects.parser

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