1 Just like occur, except that changes in the *All* buffer are
2 propagated to the original buffer.
4 You can no longer use mouse-2 to find a match in the original file,
5 since the default definition of mouse too is useful.
6 However, `C-c C-c' still works.
8 Line numbers are not listed in the *All* buffer.
10 Ok, it is _not_ just like occur.
14 - Undo in the *All* buffer is an ordinary change in the original.
15 - Changes to the original buffer are not reflected in the *All* buffer.
16 - A single change in the *All* buffer must be limited to a single match.