#+title: Functional programming
#+author: "Gabriel Arazas"
#+email: "foo.dogsquared@gmail.com"
#+date: "2020-09-04 19:57:06 +08:00"
#+date_modified: "2020-09-09 05:25:37 +08:00"
#+language: en
#+options: toc:t
#+property: header-args  :exports both