How to delete message with purge=no?

[Sadeep Madurange]

Hello,

When deleting emails (with d), I get a prompt for purging them. I'd like
to silence that prompt with 'no'. And, see the prompt when I change
folder, or better yet, when I quit mutt.

Is there a way to do this?

-- 
Sadeep Madurange
PGP: 103BF9E3E750BF7E