'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bound');
var $keyFor = callBound('Symbol.keyFor', true);
// https://262.ecma-international.org/14.0/#sec-keyforsymbol
module.exports = function KeyForSymbol(sym) {
if (typeof sym !== 'symbol') {
throw new $TypeError('Assertion failed: `sym` must be a Symbol');
}
return $keyFor(sym);
};