Propagate laziness in KeyValue/Pair Iterators
Propagate laziness in KeyValue/Pair Iterators

Propagate the laziness value from the base iterator used.

Otherwise using .kv, .pairs, or .antipairs on a lazy list would cause it
to be eagerly evaluated.

nbrown/rakudo,rakudo/rakudo,tony-o/rakudo,tony-o/rakudo,softmoth/rakudo,nbrown/rakudo,rakudo/rakudo,tbrowder/rakudo,nbrown/rakudo,salortiz/rakudo,MasterDuke17/rakudo,rakudo/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,rakudo/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,labster/rakudo,softmoth/rakudo,tony-o/rakudo,labster/rakudo,rakudo/rakudo,salortiz/rakudo,softmoth/rakudo,MasterDuke17/rakudo,nbrown/rakudo,tony-o/rakudo,MasterDuke17/rakudo,labster/rakudo,tbrowder/rakudo,softmoth/rakudo,labster/rakudo,nbrown/rakudo,nbrown/rakudo,tbrowder/rakudo,salortiz/rakudo,tbrowder/rakudo,tbrowder/rakudo,rakudo/rakudo,labster/rakudo,labster/rakudo,salortiz/rakudo,salortiz/rakudo,tony-o/rakudo,salortiz/rakudo,softmoth/rakudo,tony-o/rakudo