Add X::Sequence::Endpoint class
Add X::Sequence::Endpoint class

For work that is underway refactoring the ... sequence generator

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