* Spam Filter:: Spam filtering
* Batch Processing:: Invoke commands in batch mode
* Customization:: Customizing Wanderlust
+* Migration:: Switch from older version of Wanderlust
* Terminology:: Terminologies
* Mailing List:: Wanderlust mailing list
* Addition:: Additional Information
Wanderlust uses ELMO as it's interface, so you can use every folder types
supported by ELMO.
-As of version @value{VERSION}, 13 types of folders are predefined. These
+As of version @value{VERSION}, 14 types of folders are predefined. These
are IMAP, NNTP, LocalDir(MH), Maildir, News Spool, Archive, POP,
-Shimbun, Namazu, Multi, Filter, Pipe and Internal folder types.
+Shimbun, Namazu, Multi, Filter, Pipe, Internal and File folder types.
@menu
* IMAP Folder:: @samp{%} -- IMAP folder
* Filter Folder:: @samp{/} -- Filter folder
* Pipe Folder:: @samp{|} -- Pipe folder
* Internal Folder:: @samp{'} -- Internal folder
+* File Folder:: -- File folder
@end menu
@cindex Folder, Filtering
@cindex Folder, Virtual
@cindex Folder, Conditional
+@cindex Flag
A folder to access virtual folder which collects all messages that
satisfy a condition.
@end example
@item
+Flag filter: @samp{flag:@var{flag-name}}
+
+Pick up messages with flag specified by @var{flag-name}.
+
+You can specify following flag names:
+
+@example
+@group
+unread -> unread
+important -> important
+answered -> replied
+digest -> unread or important
+any -> unread or important or replied
+@end group
+@end example
+
+You can also use flags which you have set as global flag.
+@xref{Internal Folder}.
+
+Example:
+
+@example
+@group
+/flag:digest/%inbox -> a folder consist of unread or important
+ message in %inbox.
+/flag:wl/+ML/Wanderlust -> a folder consist of messages with global flag
+ wl in +ML/Wanderlust.
+@end group
+@end example
+
+@item
Compound condition
-If you combine conditions by character @samp{|}, it is considered as OR condition. @samp{&} is considered as AND condition, likewise.
+A condition starting with @samp{!} indicates a negation.
+If you combine conditions by character @samp{|}, it is considered as OR condition.
+@samp{&} is considered as AND condition, likewise.
Condition can be grouped by parentheses (@samp{(}, and @samp{)}).
@samp{/tocc:xxxx/} is an abbreviation of @samp{/to:xxxx|cc:xxxx/}.
@cindex @samp{'}
@cindex Internal Folder
@cindex Folder, @samp{$} mark
+@cindex Flag
@cindex Cache
@c @cindex Folder, Null
@end table
-@node Customization, Terminology, Batch Processing, Top
+@node Customization, Migration, Batch Processing, Top
@chapter Customizing Wanderlust
@cindex Customization
(Not yet written)
-@node Terminology, Mailing List, Customization, Top
+
+@node Migration, Terminology, Customization, Top
+@chapter Switch from older version of Wanderlust
+
+
+@node Terminology, Mailing List, Migration, Top
@chapter Terminology around Wanderlust
@cindex Terminology