Next The Identity Function 20

The * Operator

        A(I) ===  *(address(A)+(I-1) x SIZE)

         address(A(I))                       = address(A) + (I-1) x SIZE

         address(A(I)) - address(A)          =              (I-1) x SIZE

        (address(A(I)) - address(A)) / SIZE  =              (I-1)

    1 + (address(A(I)) - address(A)) / SIZE  =               I

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