text: //This file is automatically rebuilt by the Cesium build process.
  define(function() {
      'use strict';
      return "const vec3 czm_ellipsoidInverseRadii = vec3(1.0 / 6378137.0, 1.0 / 6378137.0, 1.0 / 6356752.314245);\n\
  ";
  });