mh-new-draft-cleaned-headers

mh-new-draft-cleaned-headers is a variable defined in `mh-comp.el'.
Its value is

"^Date:\\|^Received:\\|^Message-Id:\\|^From:\\|^Sender:\\|^Errors-To:\\|^Delivery-Date:\\|^Return-Path:"

Documentation:
Regexp of header lines to remove before offering a message as a new draft.
Used by the e and E commands.