Add new operator for Array : Array Extension « Array « Ruby

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Ruby » Array » Array Extension   Add new operator for Array class Array   def ^(other)     (self | other) - (self & other)   end end x = [1, 2, 3, 4, 5] y = [3, 4, 5, 6, 7] z = x ^ y            # [1, 2, 6, 7]   Related examples in the same category 1.  Add your method to system data type 2.  Add a new method to Array class 3.  Add shuffle method to Array class 4.  strip values from array 5.  Extract array in place 6.  Array cartesian 7.  Add method to Array class to convert an array to a hash 8.  each from both sides 9.  Extends array comparsion method 10.  Override array method 11.  Add subset and superset operator for Array 12.  Set permutation for Array 13.  Resequence the array 14.  Use hash to count elements in an array 15.  convert array to a hash

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