API: elixir https://hexdocs.pm/elixir/Module.html#content API: erlang http://www.cnerlang.com/api.html?keyword=erlang%3Aput Ellxir https://elixir-lang.org/docs.html Elixir School https://elixirschool.com/zh-hans/ Erlang API http://erlang.org/doc/apps…