outdated-tuple? ( tuple assoc -- ? )

Vocabulary

classes.tuple.private

Inputs

tuple	an object
assoc	an object

Outputs

?

an object

Definition

USING: assocs classes kernel words ;

IN: classes.tuple.private

: outdated-tuple? ( tuple assoc -- ? )
    [ [ layout-of ] dip key? ]
    [ drop class-of "forgotten" word-prop not ] 2bi and ;