&gt; I think there are already some good introductions to Erlang.<p>An Études is a particulary hard composition, not an introduction.  <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;%C3%89tude" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;%C3%89tude</a>