Installing F# on OS X

Download and install the latest mono package (2.10.1 at time of writing)

http://www.go-mono.com/mono-downloads/download.html

If you don't already have it, you'll also need Git

http://code.google.com/p/git-osx-installer/downloads/list?can=3

Then do the following from terminal:

git clone git://github.com/fsharp/fsharp
cd fsharp
autoreconf
./configure 
make
sudo make install