// i = C token to the right of type
static int tok_leftScanType(LS tok, int i) {
  // first skip ellipsis
  if (subListEq(tok, i-6, ".", "", ".", "", "."))
    i -= 6;
  
  // skip array brackets
  while (eqGet(tok, i-2, "]") && eqGet(tok, i-4, "["))
    i -= 4;
  i = tok_leftScanTypeArgsOpt(tok, i);
  do {
    if (!isIdentifier(get(tok, i-2))) ret i; // weird
    i = tok_leftScanType(tok, i-2); // Is this really supposed to be recursive??
  } while (eqGet(tok, i-2, "."));
  ret i;
}