Pattern matching is a very popular feature in most modern FPs I'm familiar with. Elixir (http://elixir-lang.org/ http://elixir-lang.org/) has lovely built-in p

Pattern matching is a very popular feature in most modern FPs I'm familiar with. Elixir (http://elixir-lang.org/ http://elixir-lang.org/) has lovely built-in pattern matching syntax. Ditto for Scala.