svoid test_GazelleVScriptParser() {
  new GazelleVScriptParser<Class> parser;
  GOperator<Class> p = new GOperator<Class>("p").arg(int.class).arg(BWImage).returns(BWImage);
  GOperator<Class> c = new GOperator<Class>("c").arg(int.class).arg(IBWIntegralImage).returns(BWImage);
  parser.addOperators(p, c);
  parser.parse("32p 8c");
  pnl(parser.parsed);
}