
(define a  #2f64:2:3((1 2 3) (4 5 6)))

a = [1.0, 2.0, 3.0; 4.0, 5.0, 6.0];

a = zeros(2,3);
a(1,1) = 1.0;
(let ((a (make-array 0.0 2 3)))
  (array-set! a 1.0 2 2))