Make binding on a typed Hash a bit more awesome
Make binding on a typed Hash a bit more awesome

Since we are typechecking on the 2nd parameter of BIND-KEY, the name
of the parameter leaks out.  Change the name to make it less obvious
that it is actually the name of a parameter

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