2 * Adds `value` to `set`.
5 * @param {Object} set The set to modify.
6 * @param {*} value The value to add.
7 * @returns {Object} Returns `set`.
9 function addSetEntry(set, value) {
10 // Don't return `set.add` because it's not chainable in IE 11.
15 module.exports = addSetEntry;