text: //This file is automatically rebuilt by the Cesium build process.
  export default "/**\n\
   * A built-in GLSL floating-point constant for <code>pi/4</code>.\n\
   *\n\
   * @alias czm_piOverFour\n\
   * @glslConstant\n\
   *\n\
   * @see CesiumMath.PI_OVER_FOUR\n\
   *\n\
   * @example\n\
   * // GLSL declaration\n\
   * const float czm_piOverFour = ...;\n\
   *\n\
   * // Example\n\
   * float pi = 4.0 * czm_piOverFour;\n\
   */\n\
  const float czm_piOverFour = 0.7853981633974483;\n\
  ";
  