mono-tarball : Mono runtime and class libraries, a C# compiler/interpreter ( https://mono-project.com )
oscript : scripting interpreter for 1C-like language (mono based) ( https://github.com/EvilBeaver/OneScript )
roslyn-msbin : Roslyn binary files compiled by Microsoft and repackaged by mono team ( https://github.com/mono/roslyn-binaries )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a shnurise
For Paludis use this rsync : rsync://gentoo.zugaina.org/shnurise-portage
If you have a problem : ycarus(-at-)zugaina.org