var baseIsEqualDeep = require('./_baseIsEqualDeep'),

isObjectLike = require('./isObjectLike');

/**

* The base implementation of `_.isEqual` which supports partial comparisons
* and tracks traversed objects.
*
* @private
* @param {*} value The value to compare.
* @param {*} other The other value to compare.
* @param {boolean} bitmask The bitmask flags.
*  1 - Unordered comparison
*  2 - Partial comparison
* @param {Function} [customizer] The function to customize comparisons.
* @param {Object} [stack] Tracks traversed `value` and `other` objects.
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
*/

function baseIsEqual(value, other, bitmask, customizer, stack) {

if (value === other) {
  return true;
}
if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
  return value !== value && other !== other;
}
return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);

}

module.exports = baseIsEqual;