title: Link two process in Erlang?
body: <p>To exchange data,it becomes important to link the process first.The following code does the job of linking two processes.</p>
  
  <pre><code>start_link(Name) -&gt;
  gen_fsm:start_link(?MODULE, [Name], []).
  </code></pre>
  
  <p>My Question : which are the two processes being linked here?</p>