With pattern matching [1] and guards [2] you often don't miss explicit types. [1] http://elixir-lang.org/getting-started/pattern-matching.html http://elixir-la

With pattern matching [1] and guards [2] you often don't miss explicit types. [1] http://elixir-lang.org/getting-started/pattern-matching.html http://elixir-lang.org/getting-started/pattern-matching.html [2] http://elixir-lang.org/getting-started/case-cond-and-if.html#expressions-in-guard-clauses http://elixir-lang.org/getting-started/case-cond-and-if.html...