source: node_modules/ramda/src/identical.js

var _objectIs =
/*#__PURE__*/
require("./internal/_objectIs.js");
/**
 * Returns true if its arguments are identical, false otherwise. Values are
 * identical if they reference the same memory. `NaN` is identical to `NaN`;
 * `0` and `-0` are not identical.
 *
 * Note this is merely a curried version of ES6 `Object.is`.
 *
 * `identical` does not support the `__` placeholder.
 *
 * @func
 * @memberOf R
 * @since v0.15.0
 * @category Relation
 * @sig a -> a -> Boolean
 * @param {*} a
 * @param {*} b
 * @return {Boolean}
 * @example
 *
 *      const o = {};
 *      R.identical(o, o); //=> true
 *      R.identical(1, 1); //=> true
 *      R.identical(1, '1'); //=> false
 *      R.identical([], []); //=> false
 *      R.identical(0, -0); //=> false
 *      R.identical(NaN, NaN); //=> true
 */


var identical = function (a, b) {
  switch (arguments.length) {
    case 0:
      return identical;

    case 1:
      return function () {
        return function unaryIdentical(_b) {
          switch (arguments.length) {
            case 0:
              return unaryIdentical;

            default:
              return _objectIs(a, _b);
          }
        };
      }();

    default:
      return _objectIs(a, b);
  }
}; // In order to support Cross-origin Window objects as arguments to identical,
// it cannot be implemented as _curry2(_objectIs).
// The reason is that _curry2 checks if a function argument is the placeholder __
// by accessing a paritcular property. However, across URL origins access
// to most properties of Window is forbidden.


module.exports = identical;