test doc eg

[[314,1,2]
 [10,11,12]]
Done
A is 
[[0,1,2]
 [10,11,12]]
another view : 
[[0,1,2]
 [10,11,12]]
SLICE : A(0,range(0,3))  [0,1,2]
SLICE : A(1,range(0,2))  [10,11]
SLICE : A(1,range(1,3))  [11,12]
SLICE : A(range(0,2),0))  [0,10]
SLICE : A(range(0,2),1))  [1,11]
0

[[0,1,2]
 [10,11,12]]