Make Junction ~ Junction work for same type Junctions
Make Junction ~ Junction work for same type Junctions

- this now also allows interpolation of multiple same type junctions
- different type junctions will still throw an NYI

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