// Loaded from https://deno.land/x/ramda@v0.27.2/source/mergeWith.js


import _curry3 from './internal/_curry3.js';
import mergeWithKey from './mergeWithKey.js';


/**
 * Creates a new object with the own properties of the two provided objects. If
 * a key exists in both objects, the provided function is applied to the values
 * associated with the key in each object, with the result being used as the
 * value associated with the key in the returned object.
 *
 * @func
 * @memberOf R
 * @since v0.19.0
 * @category Object
 * @sig ((a, a) -> a) -> {a} -> {a} -> {a}
 * @param {Function} fn
 * @param {Object} l
 * @param {Object} r
 * @return {Object}
 * @see R.mergeDeepWith, R.merge, R.mergeWithKey
 * @example
 *
 *      R.mergeWith(R.concat,
 *                  { a: true, values: [10, 20] },
 *                  { b: true, values: [15, 35] });
 *      //=> { a: true, b: true, values: [10, 20, 15, 35] }
 */
var mergeWith = _curry3(function mergeWith(fn, l, r) {
  return mergeWithKey(function(_, _l, _r) {
    return fn(_l, _r);
  }, l, r);
});
export default mergeWith;