Installation
There is indeed nothing to install, you can simply download
the FD package from [here], extract the files, and
read the FD.mpl
file in your maple worksheet:
read("/your/path/to/FD.mpl");
Here is a series of shell commands that would download and extract the package and execute the first FD script:
wget http://rmanak.github.io/FD/FD.tar.gz
tar -xvf FD.tar.gz
cd FD
maple < fd_first_run.mpl
See the section gettin started regarding the last command that executes the first FD script.