These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/halcy0n.git;a=summary.
If you have some problems, go to the official site first.
a : vim plugin: Alternate Files quickly (.c -- .h etc) ( http://www.vim.org/scripts/script.php?script_id=31 )
gtk-syntax : Syntax highlighting for GLib, Gtk+, Xlib, Gimp, Gnome, and more ( http://www.vim.org/scripts/script.php?script_id=1000 )
taglist : vim plugin: ctags-based source code browser ( http://www.vim.org/scripts/script.php?script_id=273 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org