Add Int return signatures where appropriate
Add Int return signatures where appropriate

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