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R8244/node_modules/lodash/_baseMean.js
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_baseMean.js
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			var baseSum = require('./_baseSum');

			/** Used as references for various `Number` constants. */
			var NAN = 0 / 0;

			/**
			* The base implementation of `_.mean` and `_.meanBy` without support for
			* iteratee shorthands.
			*
			* @private
			* @param {Array} array The array to iterate over.
			* @param {Function} iteratee The function invoked per iteration.
			* @returns {number} Returns the mean.
			*/
			function baseMean(array, iteratee) {
			var length = array == null ? 0 : array.length;
			return length ? (baseSum(array, iteratee) / length) : NAN;
			}

			module.exports = baseMean;