no need for 'using System.Collections.Generic' in the fs code, since each usage of same is fully qualified with its namespace to make it easier to see so I can remember to eliminate it.
no need for 'using System.Collections.Generic' in the fs code, since each usage of same is fully qualified with its namespace to make it easier to see so I can remember to eliminate it.

ericsink/LSM,ericsink/LSM