text: /*
   * Copyright (C) 2012 William Swanson
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use, copy,
   * modify, merge, publish, distribute, sublicense, and/or sell copies
   * of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
   * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   * Except as contained in this notice, the names of the authors or
   * their institutions shall not be used in advertising or otherwise to
   * promote the sale, use or other dealings in this Software without
   * prior written authorization from the authors.
   */
  #pragma once
  
  #define _WRD_EVAL0(...) __VA_ARGS__
  #define _WRD_EVAL1(...) _WRD_EVAL0(_WRD_EVAL0(_WRD_EVAL0(__VA_ARGS__)))
  #define _WRD_EVAL2(...) _WRD_EVAL1(_WRD_EVAL1(_WRD_EVAL1(__VA_ARGS__)))
  #define _WRD_EVAL3(...) _WRD_EVAL2(_WRD_EVAL2(_WRD_EVAL2(__VA_ARGS__)))
  #define _WRD_EVAL4(...) _WRD_EVAL3(_WRD_EVAL3(_WRD_EVAL3(__VA_ARGS__)))
  #define WRD_EVAL(...)  _WRD_EVAL4(_WRD_EVAL4(_WRD_EVAL4(__VA_ARGS__)))
  