Add (guix monads).
* guix/monads.scm: New file.
* tests/monads.scm: New file.
* Makefile.am (MODULES): Add guix/monads.scm.
(SCM_TESTS): Add tests/monads.scm.
* doc/guix.texi (The Store Monad): New node.
(The Store): Reference it.
gnu: libxcb: Enable xcb-xkb.
* gnu/packages/xorg.scm (libxcb): Add configure flag "--enable-xkb".
gnu: gnome: Add brasero.
* gnu/packages/gnome.scm (brasero): New variable; not totally usable due to
lacking inputs.
gnu: Add hicolor-icon-theme.
* gnu/packages/gnome.scm (hicolor-icon-theme): New variable.
gnu: gnome: Add gnome-icon-theme.
* gnu/packages/gnome.scm (gnome-icon-theme): New variable.
gnu: Add icon-naming-utils.
* gnu/packages/gnome.scm (icon-naming-utils): New variable.
gnu: Add perl-xml-simple.
* gnu/packages/xml.scm (perl-xml-simple): New variable.
gnu: gnome: Add gsettings-desktop-schemas.
* gnu/packages/gnome.scm (gsettings-desktop-schemas): New variable.
gnu: xnee: Drop input gtk+.
* gnu/packages/xnee.scm (xnee): Drop unused input gtk+.
gnu: itstool: Really push the modification announced in 9000d556.
* gnu/packages/glib.scm (itstool): Do as announced in 9000d556.
gnu: itstool: Add propagated inputs python-2 and libxml2.
* gnu/packages/glib.scm (itstool): Add propagated input python-2; it is needed
to rewrite the shebang in the output python script and must be propagated
so that PYTHONPATH gets set when using itstool; and libxml2, imported as a
module by the script.
gnu: Add libcanberra.
* gnu/packages/libcanberra.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
gnu: libvorbis: Propagate input libogg.
* gnu/packages/oggvorbis.scm (libvorbis): Propagate input libogg, as
stipulated by the pkg-config files.
gnu: gnome: Add libnotify.
* gnu/packages/gnome.scm (libnotify): New variable.
gnu: racket: Revert input from gtk+-3 to gtk+-2.
* gnu/packages/scheme.scm (racket): Revert input from gtk+-3 to gtk+-2.
gnu: gtk+: Propagate inputs.
* gnu/packages/gtk.scm (gtk+): Propagate inputs at-spi2-atk, libxi and
libxinerama.
gnu: Revert inputs from gtk+-3 to gtk+-2.
* gnu/packages/cdrom.scm (dvdisaster): Replace input gtk+ by gtk+-2.
* gnu/packages/emacs.scm (emacs): Replace input gtk+ by gtk+-2.
* gnu/packages/geeqie.scm (geeqie): Replace input gtk+ by gtk+-2.
* gnu/packages/gkrellm.scm (gkrellm): Replace input gtk+ by gtk+-2.
* gnu/packages/mp3.scm (ripperx): Replace input gtk+ by gtk+-2.
* gnu/packages/scheme.scm: Drop duplicate inclusion of module gtk.
gnu: gtk+-2: Update to 2.24.21.
* gnu/packages/gtk.scm (gtk+-2): Update to 2.24.21, add inputs perl and
python.
gnu: Add Gtk+ 3.
* gnu/packages/gtk.scm (gtk+): Switch to version 3.10.0.
* gnu/packages/gtk.scm (gtk+-2): New name for version 2.24.20.
gnu: Drop gtk+-3, erroneously pushed in the previous commit.
* gnu/packages/gtk.scm (gtk+-3): Delete variable.