Pattern matching in Elixir

Elixir is a ruby like language built on top of the Erlnag VM.It has some really nice features which makes writing recursive functions a breeze.Here is a defacto example to write a factorial program in elixir.

As we can see having guards and pattern matching makes recursive functions a breeze

Comparing that too ruby,the LOC are more but the code is more readable.

Comparing it to some ugly javascript.