mh-inc-folder
mh-inc-folder is an interactive autoloaded compiled Lisp function in `mh-folder.el
'.
(mh-inc-folder &optional FILE FOLDER)
Incorporate new mail into a folder.
You can incorporate mail from any file into the current folder by
specifying a prefix argument; you'll be prompted for the name of
the FILE to use as well as the destination FOLDER
The hook `mh-inc-folder-hook' is run after incorporating new
mail.
Do not call this function from outside MH-E; use M-x mh-rmail
instead.