e</span> : <code class="type"><a href="Depend.html#TYPEbound_map">bound_map</a> -> <a href="Parsetree.html#TYPEsignature">Parsetree.signature</a> -> unit</code></pre> <pre><span id="VALadd_implementation"><span class="keyword">val</span> add_implementation</span> : <code class="type"><a href="Depend.html#TYPEbound_map">bound_map</a> -> <a href="Parsetree.html#TYPEstructure">Parsetree.structure</a> -> unit</code></pre> <pre><span id="VALadd_implementation