Revert "Remove method deemed temporary ~5 years ago"
Revert "Remove method deemed temporary ~5 years ago"

This reverts commit b7a63a507568f0a963e83d1fd88e638d9eb4137e.

Looks like 3 modules depend on this undocumented feature.

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