var arrayAggregator = require('./_arrayAggregator'),
baseAggregator = require('./_baseAggregator'), baseIteratee = require('./_baseIteratee'), isArray = require('./isArray');
/**
* Creates a function like `_.groupBy`. * * @private * @param {Function} setter The function to set accumulator values. * @param {Function} [initializer] The accumulator object initializer. * @returns {Function} Returns the new aggregator function. */
function createAggregator(setter, initializer) {
return function(collection, iteratee) { var func = isArray(collection) ? arrayAggregator : baseAggregator, accumulator = initializer ? initializer() : {}; return func(collection, setter, baseIteratee(iteratee, 2), accumulator); };
}
module.exports = createAggregator;