d></tr>
<tr><td valign="top"><a href="#get_fun_name-2">get_fun_name/2</a></td><td>
  If the node represents a function it returns a tuple with the
  name of the function as a string and the arity as a number.</td></tr>
<tr><td valign="top"><a href="#get_inscope_funs-1">get_inscope_funs/1</a></td><td>
  Gets the list of functions in scope from the tree metadata record.</td></tr>
<tr><td valign="top"><a href="#get_left_if_node_pair-1">get_left_if_node_pair/1</a></td><td>
  Returns the left node if it is a nod