div><p>get an environment variable's value (or undefined if it doesn't exist)
 </p>

<h3 class="function"><a name="get_env-2">get_env/2</a></h3>
<div class="spec">
<p><tt>get_env(Key::atom(), Default::term()) -&gt; term()</tt><br></p>
</div><p>get an environment variable's value (or Default if it doesn't exist)
 </p>

<h3 class="function"><a name="insert-2">insert/2</a></h3>
<div class="spec">
<p><tt>insert(ETS::atom(), Key::any()) -&gt; {ok, Table::tuple(), any()}</tt><br></p>
</div><p>Equivalent to <a hre