svoid test_EnglishDateParser() {
  //long baseDate = parseYMDHMS_slashesSpaceColons("2019/02/05 18:23:15");
  
  delegate Day to DateStructures.
  delegate Month to DateStructures.
  delegate Year to DateStructures.
  //replace DS with DateStructures.
  
  //XXX - nasty infinite transpilation bug caused by delegate/replace when using quicknew syntax in line below
  new EnglishDateParser parser;
  parser.assumeFuture = true;
  testFunctionValues(s -> parser.parse(s),
    "2020/5/13" := new Day(13, new Month(5, new Year(2020))),
    /*"tuesday" =>
    next tuesday
    in 5 days/5 days from now*/
  );
}