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Iteration is stopped"," as soon as this function returns `true`.","@param {Object} [o] Optional context object.","@return {Object} the first item that the supplied function returns `true` for,"," or `null` if it never returns `true`.","@static","*/","A.find = function(a, f, o) {"," for (var i = 0, l = a.length; i < l; i++) {"," if (i in a && f.call(o, a[i], i, a)) {"," return a[i];"," }"," }"," return null;","};","","/**","Iterates over an array, returning a new array of all the elements that match the","supplied regular expression.","","@method grep","@param {Array} a Array to iterate over.","@param {RegExp} pattern Regular expression to test against each item.","@return {Array} All the items in the array that produce a match against the"," supplied regular expression. If no items match, an empty array is returned.","@static","*/","A.grep = function(a, pattern) {"," return A.filter(a, function(item, index) {"," return pattern.test(item);"," });","};","","/**","Partitions an array into two new arrays, one with the items for which the","supplied function returns `true`, and one with the items for which the function","returns `false`.","","@method partition","@param {Array} a Array to iterate over.","@param {Function} f Function to execute for each item in the array. It will"," receive the following arguments:"," @param {Any} f.item Current item."," @param {Number} f.index Index of the current item."," @param {Array} f.array The array being iterated.","@param {Object} [o] Optional execution context.","@return {Object} An object with two properties: `matches` and `rejects`. Each is"," an array containing the items that were selected or rejected by the test"," function (or an empty array if none).","@static","*/","A.partition = function(a, f, o) {"," var results = {"," matches: [],"," rejects: []"," };",""," A.each(a, function(item, index) {"," var set = f.call(o, item, index, a) ? results.matches : results.rejects;"," set.push(item);"," });",""," return results;","};","","/**","Creates an array of arrays by pairing the corresponding elements of two arrays","together into a new array.","","@method zip","@param {Array} a Array to iterate over.","@param {Array} a2 Another array whose values will be paired with values of the"," first array.","@return {Array} An array of arrays formed by pairing each element of the first"," array with an item in the second array having the corresponding index.","@static","*/","A.zip = function(a, a2) {"," var results = [];"," A.each(a, function(item, index) {"," results.push([item, a2[index]]);"," });"," return results;","};","","/**","Flattens an array of nested arrays at any abitrary depth into a single, flat","array.","","@method flatten","@param {Array} a Array with nested arrays to flatten.","@return {Array} An array whose nested arrays have been flattened.","@static","@since 3.7.0","**/","A.flatten = function(a) {"," var result = [],"," i, len, val;",""," // Always return an array."," if (!a) {"," return result;"," }",""," for (i = 0, len = a.length; i < len; ++i) {"," val = a[i];",""," if (L.isArray(val)) {"," // Recusively flattens any nested arrays."," result.push.apply(result, A.flatten(val));"," } else {"," result.push(val);"," }"," }",""," return result;","};","","","}, '3.13.0', {\"requires\": [\"yui-base\"]});","","}());"]};