1-----------------------------------------------------------
2The following ~ escapes are defined:
3~~		Quote a single tilde
4~b users	Add users to "blind" cc list
5~c users	Add users to cc list
6~d		Read in dead.letter
7~e		Edit the message buffer
8~f messages	Read in messages
9~F messages	Same as ~f, but keep all header lines
10~h		Prompt for to list, subject and cc list
11~r file		Read a file into the message buffer
12~p		Print the message buffer
13~m messages	Read in messages, right shifted by a tab
14~M messages	Same as ~m, but keep all header lines
15~s subject	Set subject
16~t users	Add users to to list
17~v		Invoke display editor on message
18~w file		Write message onto file.
19~?		Print this message
20~!command	Invoke the shell
21~|command	Pipe the message through the command
22-----------------------------------------------------------
23