Make Seq smartmatch Iterables ok
Make Seq smartmatch Iterables ok

Solves R#2233

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