node_modules/nyc/node_modules/core-js/library/modules/es6.object.freeze.js

// 19.1.2.5 Object.freeze(O)
var isObject = require('./_is-object');
var meta = require('./_meta').onFreeze;

require('./_object-sap')('freeze', function ($freeze) {
  return function freeze(it) {
    return $freeze && isObject(it) ? $freeze(meta(it)) : it;
  };
});