row-variable-can't-have-type? ( object -- ? )

Vocabulary

effects.parser

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the row-variable-can't-have-type class.

Definition

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

IN: effects.parser

: row-variable-can't-have-type? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ row-variable-can't-have-type eq? ]
    [ drop f ] if ;