ion as a string and the arity as a number.
  The Tree must match the node if exclusive or be the left tree
  if common.</p>

<h3 class="function"><a name="get_inscope_funs-1">get_inscope_funs/1</a></h3>
<div class="spec">
<p><tt>get_inscope_funs(Tree::<a href="tree.html#type-tree">tree:tree()</a>) -&gt; [{atom(), atom(), integer()}]</tt><br></p>
</div><p>
  Gets the list of functions in scope from the tree metadata record.</p>

<h3 class="function"><a name="get_left_if_node_pair-1">get_left_if_node_pair/1</