 not_found</tt><br></p>
</div><p>Read.
  Function reads the value from Storage with Key and lock_type.
 The function needs to be wrapped in transaction.
 Returns Value or not_found.</p>

<h3 class="function"><a name="remove_node-1">remove_node/1</a></h3>
<div class="spec">
<p><tt>remove_node(Node::node()) -&gt; {atomic, ok} | {aborted, Reason::term()}</tt><br></p>
</div><p> Remove a node from the schema.
 Returns {atomic, ok} when node is removed or {aborted, Reason}
 in negative case</p>

<h3 class="functi