var isSymbol = require('./isSymbol');
/** Used as references for various `Number` constants. */ var INFINITY = 1 / 0;
/**
* Converts `value` to a string key if it's not a string or symbol. * * @private * @param {*} value The value to inspect. * @returns {string|symbol} Returns the key. */
function toKey(value) {
if (typeof value == 'string' || isSymbol(value)) { return value; } var result = (value + ''); return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
}
module.exports = toKey;