X572: Merging two integer arrays

This method accepts two integer arrays as its parameters and returns a new array, which contains all of the elements of first parameter array followed by all of the elements of the second parameter array. For example, if the first parameter is {-4, -5, -3, -6} and the second parameter is {5, 5, 5, 5}, the method returns {-4, -5, -3, -6, 5, 5, 5, 5}.