vacant-when-calling? ( object -- ? )

Vocabulary

compiler.cfg.stacks.padding

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the vacant-when-calling class.

Definition

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

IN: compiler.cfg.stacks.padding

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