Several feedbacks incorporated at

https://github.com/johnkerl/miller/commit/a1d117d3b299bbf273...

https://github.com/johnkerl/miller/commit/7aead02c71a76fb281...

Also there is one issue closed (thanks epilanthanomai!) and two open. Remaining feedback items on the miller todo.txt.

Thanks all for the initial feedback -- exactly what I was looking for by posting here!