ebuild for sequel-2.1.0 Reproducible: Always
Created attachment 157641 [details] sequel-2.1.0.ebuild
The package is now available in the Ruby overlay and will be considered for tree inclusion soon. Thanks!
Looks like this won't make it into portage.. but you can find it in my overlay together with other ebuilds: http://github.com/andreaszuber/portage-overlay/tree/master