8028401: PPC (part 117): Improve usability of adlc and format() functionality. Summary: Add additional, more verbose syntax checks in adlc. Fix printing constant's problem in format(). Reviewed-by: kvn

// A simple interface, to allow an unknown foreign call from a class
// loaded with LOADER1 to a class loaded with LOADER2.
public interface IFace {
  public many_loader[] gen();
}