* Why?:: What's the point of Gnus?
* Compatibility:: Just how compatible is Gnus with @sc{gnus}?
* Conformity:: Gnus tries to conform to all standards.
-* Gnus Development:: How Gnus is developed.
* Contributors:: Oodles of people.
* New Features:: Pointers to some of the new stuff in Gnus.
set @code{mail-source-delete-incoming} to @code{nil} and call
@code{mail-source-delete-old-incoming} from a hook or interactively.
@code{mail-source-delete-incoming} defaults to @code{10} in alpha Gnusae
-and @code{2} in released Gnusae. @xref{Gnus Development}.
+and @code{2} in released Gnusae.
@item mail-source-delete-old-incoming-confirm
@vindex mail-source-delete-old-incoming-confirm
* Why?:: What's the point of Gnus?
* Compatibility:: Just how compatible is Gnus with @sc{gnus}?
* Conformity:: Gnus tries to conform to all standards.
-* Gnus Development:: How Gnus is developed.
* Contributors:: Oodles of people.
* New Features:: Pointers to some of the new stuff in Gnus.
@end menu
know.
-@node Gnus Development
-@subsection Gnus Development
-
-Gnus is developed in a two-phased cycle. The first phase involves much
-discussion on the development mailing list @samp{ding@@gnus.org}, where people
-propose changes and new features, post patches and new back ends. This
-phase is called the @dfn{alpha} phase, since the Gnusae released in this
-phase are @dfn{alpha releases}, or (perhaps more commonly in other
-circles) @dfn{snapshots}. During this phase, Gnus is assumed to be
-unstable and should not be used by casual users. Gnus alpha releases
-have names like ``Oort Gnus'' and ``No Gnus''. @xref{Gnus Versions}.
-
-After futzing around for 10--100 alpha releases, Gnus is declared
-@dfn{frozen}, and only bug fixes are applied. Gnus loses the prefix,
-and is called things like ``Gnus 5.10.1'' instead. Normal people are
-supposed to be able to use these, and these are mostly discussed on the
-@samp{gnu.emacs.gnus} newsgroup. This newgroup is mirrored to the
-mailing list @samp{info-gnus-english@@gnu.org} which is carried on Gmane
-as @samp{gmane.emacs.gnus.user}. These releases are finally integrated
-in Emacs.
-
-@cindex Incoming*
-@vindex mail-source-delete-incoming
-Some variable defaults differ between alpha Gnusae and released Gnusae,
-in particular, @code{mail-source-delete-incoming}. This is to prevent
-lossage of mail if an alpha release hiccups while handling the mail.
-@xref{Mail Source Customization}.
-
-The division of discussion between the ding mailing list and the Gnus
-newsgroup is not purely based on publicity concerns. It's true that
-having people write about the horrible things that an alpha Gnus release
-can do (sometimes) in a public forum may scare people off, but more
-importantly, talking about new experimental features that have been
-introduced may confuse casual users. New features are frequently
-introduced, fiddled with, and judged to be found wanting, and then
-either discarded or totally rewritten. People reading the mailing list
-usually keep up with these rapid changes, while people on the newsgroup
-can't be assumed to do so.
-
-So if you have problems with or questions about the alpha versions,
-direct those to the ding mailing list @samp{ding@@gnus.org}. This list
-is also available on Gmane as @samp{gmane.emacs.gnus.general}.
-
-@cindex Incoming*
-@vindex mail-source-delete-incoming
-Some variable defaults differ between alpha Gnusae and released Gnusae,
-in particular, @code{mail-source-delete-incoming}. This is to prevent
-lossage of mail if an alpha release hiccups while handling the mail.
-@xref{Mail Source Customization}.
-
@node Contributors
@subsection Contributors
@cindex contributors