From 0 to 11 with Nerves AC7: Creating controllers for a Cowboy web server

Pattern matcher for Protocols

Just blogged about how one could pattern match function clauses against the implementations of the protocol.

http://rocket-science.ru/hacking/2018/01/03/pattern-matcher-for-protocols

Shameless plug: Check out @elixirstatus' other community project:

Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.