       expect(A.get(1, 0)).toBe 2
       expect(A.get(1, 2)).toBe 6
 
+
   describe 'set() function', ->
 
     it 'sets matrix elements', ->

      expect(C).toBe B
      expect(B2).toEqual A2

  describe 'add() function', ->

    it 'adds two matrices to a new one', ->


      expect(-> M [ 1, 2, 3 ]).toThrow()


  describe 'get() function', ->

    it 'gets matrix elements', ->
