outdated-tuple? ( tuple assoc -- ? ) (original) (raw)
outdated-tuple? ( tuple assoc -- ? )
Vocabulary
classes.tuple.private
Inputs
tuple | an object |
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assoc | an object |
Outputs
? | an object |
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Definition
USING: assocs classes kernel words ;
: outdated-tuple? ( tuple assoc -- ? )
[ [ layout-of ] dip key? ]
[ drop class-of "forgotten" word-prop not ] 2bi and ;