var _assign = require('./internal/_assign');
var _curry2 = require('./internal/_curry2');


/**
 * Create a new object with the own properties of the first object merged with
 * the own properties of the second object. If a key exists in both objects,
 * the value from the second object will be used.
 *
 * @func
 * @memberOf R
 * @since v0.1.0
 * @category Object
 * @sig {k: v} -> {k: v} -> {k: v}
 * @param {Object} l
 * @param {Object} r
 * @return {Object}
 * @see R.mergeDeepRight, R.mergeWith, R.mergeWithKey
 * @example
 *
 *      R.merge({ 'name': 'fred', 'age': 10 }, { 'age': 40 });
 *      //=> { 'name': 'fred', 'age': 40 }
 *
 *      var resetToDefault = R.merge(R.__, {x: 0});
 *      resetToDefault({x: 5, y: 2}); //=> {x: 0, y: 2}
 * @symb R.merge({ x: 1, y: 2 }, { y: 5, z: 3 }) = { x: 1, y: 5, z: 3 }
 */
module.exports = _curry2(function merge(l, r) {
  return _assign({}, l, r);
});