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var baseSum = require('./_baseSum'),
identity = require('./identity');
/**
* Computes the sum of the values in `array`.
*
* @static
* @memberOf _
* @category Math
* @param {Array} array The array to iterate over.
* @returns {number} Returns the sum.
* @example
*
* _.sum([4, 2, 8, 6]);
* // => 20
*/
function sum(array) {
return (array && array.length)
? baseSum(array, identity)
: 0;
}
module.exports = sum;
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