Indicates all messages in the range <num1> to <num2>, inclusive.
The range must be nonempty.
.TP
-.RI all
+all
Indicates all messages, i.e.,
.IR first - last .
.TP
Commands that take a folder name
.RB ( inc ,
.BR refile ,
-.BR scan,
+.BR scan ,
\&...) accept the folder name in two formats: \*(lq+folder\*(rq or
\*(lq@folder\*(rq. In both cases, \*(lqfolder\*(rq can be a
\*(lq/\*(rq-separated path, e.g.\& \*(lqfoo/bar\*(rq. \*(lq+folder\*(rq