@Nullable
  GroovycContinuation runGroovyc(Collection<String> compilationClassPath,
                                 boolean stubs,
                                 CompileContext context,
                                 File tempFile,
                                 GroovycOutputParser parser, String byteCodeTargetLevel) throws Exception;
@Nullable
  GroovycContinuation runGroovyc(Collection<String> compilationClassPath,
                                 boolean stubs,
                                 CompileContext context,
                                 File tempFile,
                                 GroovycOutputParser parser, String byteCodeTargetLevel)