static S botAutoHelp() {
  ret "Commands: " + join(" ", botAutoHelp_commands());
}

// crude interception possibility if you override botAutoHelp_commands
// until JavaX supports replacing functions
static L<S> _botAutoHelp_commands() {
  new L<S> cmds;
  L<S> tok = javaTokMe();
  for (S pat : toLinesFullTrim([[
    startsWith(s, <quoted>
    startsWithWord(s, <quoted>,
    eq(s, <quoted>)
  ]]))
    for (int i : jfindAll(tok, pat))
      cmds.add(trim(unquote(tok.get(i+8))));
  ret cmds;
}