Installation rapide:

wget http://interglacial.com/~sburke/pub/lns
sudo mv lns /usr/local/bin
sudo chmod +x /usr/local/bin/lns


Exemple:

lns ~/fl foo
Made foo -> /Users/ericasadun/fl
lns bar ~/fl
Made bar -> /Users/ericasadun/fl
lns glorple fligle
But neither glorple nor fligle exist!

source [Ars Technica]