====================Apache-2.0 WITH LLVM-exception====================
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.


====================Apache-2.0 WITH LLVM-exception====================
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception


====================COPYRIGHT====================
  static bool isChar6(char C) { return isAlnum(C) || C == '.' || C == '_'; }
  static unsigned EncodeChar6(char C) {
    if (C >= 'a' && C <= 'z') return C-'a';