static L<S> tok_parseArgsDeclList2(LS tok) {
  ret tok_parseArgsDeclList2(tok, getBracketMapIncludingAngleBrackets(tok));
}

static LS tok_parseArgsDeclList2(LS tok, Map<Int> bracketMap) {
  int argStart = 1;
  if (eqGet(tok, argStart, ",")) argStart += 2;
  int i = argStart;
  new LS args;
  while (i < l(tok) && neq(get(tok, i), ")")) {
    Int j = bracketMap.get(i);
    if (j != null) continue with i = j+2;
    if (eqGetOneOf(tok, i, ",")) {
      if (i > argStart) args.add(trimJoinSubList(tok, argStart, i));
      argStart = i+2;
    }
    i += 2;
  }
  if (i > argStart) args.add(trimJoinSubList(tok, argStart, i));
  ret args;
}

Began life as a copy of #1016801