sclass EnglishDateParser > DateStructures {
  bool assumeFuture = true; // e.g. for "tuesday" [not used]
  LS tok;
  
  ItIt<ParsedWithTokens<SomeDate>> parse(S s) null {
    tok = javaTok(s);
    
    ret nestedIterator(codeTokenIndices(tok), i ->
      parseNumber(ListAndIndex(tok, i)));
  }
  
  ItIt<ParsedWithTokens<Int>> parseNumber(ListAndIndex<S> toParse) {
    ret mapI_nonNulls(pwt_followingTokens(1, 2, toParse),
      p -> isInteger(p!) ? p.withValue(parseInt(p!)) : null);
  }
}