Abstract Set (<=) Set logic into R:Q.SET-IN-SUBSET
Abstract Set (<=) Set logic into R:Q.SET-IN-SUBSET

Since all Quanthashes share the same internal structure, we can
actually use this logic for QuantHash (<=) Set and Set (<=) QuantHash
as well.

tony-o/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,sjn/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,tony-o/rakudo,awwaiid/rakudo,tbrowder/rakudo,nbrown/rakudo,tony-o/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,softmoth/rakudo,rakudo/rakudo,usev6/rakudo,sjn/rakudo,rakudo/rakudo,tbrowder/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,tony-o/rakudo,labster/rakudo,Gnouc/rakudo,usev6/rakudo,softmoth/rakudo,softmoth/rakudo,jonathanstowe/rakudo,raydiak/rakudo,labster/rakudo,labster/rakudo,awwaiid/rakudo,softmoth/rakudo,jonathanstowe/rakudo,usev6/rakudo,nbrown/rakudo,usev6/rakudo,awwaiid/rakudo,Gnouc/rakudo,salortiz/rakudo,tbrowder/rakudo,labster/rakudo,rakudo/rakudo,raydiak/rakudo,labster/rakudo,salortiz/rakudo,Gnouc/rakudo,salortiz/rakudo,tbrowder/rakudo,nbrown/rakudo,rakudo/rakudo,salortiz/rakudo,MasterDuke17/rakudo,raydiak/rakudo,sjn/rakudo,labster/rakudo,salortiz/rakudo,softmoth/rakudo,nbrown/rakudo,rakudo/rakudo,sjn/rakudo,tony-o/rakudo,rakudo/rakudo,nbrown/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,tony-o/rakudo,raydiak/rakudo,tbrowder/rakudo,nbrown/rakudo,MasterDuke17/rakudo,usev6/rakudo,salortiz/rakudo,sjn/rakudo