svoid tok_defaultArguments(LS tok) {
  int i;
  while ((i = jfind(tok, "<id> default")) >= 0) {
    int iOpening = lastIndexOf(tok, i, "(");
    int iClosing = indexOf(tok, i, ")");
    int iName = iOpening-2;
    S name = assertIdentifier(get(tok, iName));
    int iType = tok_leftScanType(tok, iName);
    int iStart = tok_leftScanTypeArgsOpt(tok, iType);
    iStart = leftScanModifiers(tok, iStart);
    print("Found method head: " + joinSubList(tok, iStart, iClosing+1));
    int iEndOfExpr = tok_findEndOfExpression(tok, i+4);
    clearTokens_reTok(tok, i+2, iEndOfExpr+1);
  }
}