1.1 --- a/intro.roff	Thu Jul 12 11:50:32 2012 +0200
     1.2 +++ b/intro.roff	Thu Jul 12 12:27:18 2012 +0200
     1.3 @@ -111,11 +111,12 @@
     1.4  Messages are named by their numeric filename,
     1.5  but they can have symbolic names, as well.
     1.6  These are either one of six system-controlled position names
     1.7 +and a shorthand for the range of all messages,
     1.8  or user-settable group names for arbitrary sets of messages.
     1.9  These names are called sequences.
    1.10  Automatically updated position names exist for the
    1.11 -first, last, previous, next, current message, and
    1.12 -for the number one beyond the last message.
    1.13 +first, last, previous, next, current message, and for the number
    1.14 +one beyond the last message.
    1.15  (In mmh, the names of these sequences are abbreviated to the
    1.16  first character.)
    1.17  User-definded sequences can be bound to the folder containing the