lists as an efficient implementation of large two-dimensional arrays(!)

[Terry Reedy]

On 2/2/2010 3:14 PM, Mitchell L Model wrote:

> I need a 1000 x 1000 two-dimensional array of objects.

I would just use 1000 element list, with each element being a 1000 
element list or array (if possible). Then l2d[i][j] works fine.