| 12345678910111213141516 | 'use strict';var $TypeError = require('es-errors/type');var callBound = require('call-bound');var $SymbolToString = callBound('Symbol.prototype.toString', true);// https://262.ecma-international.org/6.0/#sec-symboldescriptivestringmodule.exports = function SymbolDescriptiveString(sym) {	if (typeof sym !== 'symbol') {		throw new $TypeError('Assertion failed: `sym` must be a Symbol');	}	return $SymbolToString(sym);};
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