Y = rotateLeft(X) Y = rotateLeft(X,k) (Matrix|Array|Index) Y; (Matrix|Array|Index) Y; (Matrix|Array|Index) X; (Matrix|Array|Index) X; Integer k;
>> Y = rotateLeft([[1 2 3][4 5 6]]) === [Y] : ( 2, 3) === ( 1) ( 2) ( 3) ( 1) 2.00000000E+00 3.00000000E+00 1.00000000E+00 ( 2) 5.00000000E+00 6.00000000E+00 4.00000000E+00