Installing Mono on FreeBSD

At this time(writing this article), FreeBSD ports provides Mono 2.11. Let's install

# cd /usr/ports/lang/mono
# make install clean

It takes long time. Then let's check C# REPL.

$ csharp
Mono C# Shell, type "help;" for help

Enter statements below.
csharp> 

That's all. But, unfortunatelly, Mono for POSIX does not contain F#...