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Configuration error
Configuration error
; | |
var GetIntrinsic = require('get-intrinsic'); | |
var $TypeError = GetIntrinsic('%TypeError%'); | |
var callBound = require('call-bind/callBound'); | |
var $SymbolToString = callBound('Symbol.prototype.toString', true); | |
var Type = require('./Type'); | |
// https://262.ecma-international.org/6.0/#sec-symboldescriptivestring | |
module.exports = function SymbolDescriptiveString(sym) { | |
if (Type(sym) !== 'Symbol') { | |
throw new $TypeError('Assertion failed: `sym` must be a Symbol'); | |
} | |
return $SymbolToString(sym); | |
}; | |