static L<S> tok_parseArgsList(S s) {
  ret tok_parseArgsList(javaTok(s));
}

static L<S> tok_parseArgsList(L<S> tok) {
  ret tok_parseArgsList(tok, getBracketMap(tok));
}
  
static L<S> tok_parseArgsList(L<S> tok, Map<Int> bracketMap) {
  int i = indexOfAny(tok, 0, "(", "{");
  if (i < 0) null;
  if (eq(get(tok, i), "{")) ret ll(); // e.g. void bla { ... }
  int argStart = (i += 2);
  new L<S> args;
  while (i < l(tok)-2 && 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 #1012494