varbaseEach=require('./_baseEach');/** * Aggregates elements of `collection` on `accumulator` with keys transformed * by `iteratee` and values set by `setter`. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} setter The function to set `accumulator` values. * @param {Function} iteratee The iteratee to transform keys. * @param {Object} accumulator The initial aggregated object. * @returns {Function} Returns `accumulator`. */functionbaseAggregator(collection,setter,iteratee,accumulator){baseEach(collection,function(value,key,collection){setter(accumulator,value,iteratee(value),collection);});returnaccumulator;}module.exports=baseAggregator;