de> and <code>iter_rhs: Pvar.t</code> comparison, i.e., <code>ret_id -&gt; {iter_lhs != iter_rhs}</code> where the meaning of != is determined by whether iter_rhs is coming from begin or end</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-add_cpp_iter_begin_alias"><a href="#val-add_cpp_iter_begin_alias" class="anchor"></a><code><span><span class="keyword">val</span> add_cpp_iter_begin_alias : <span><a href="../../../IR/Pvar/index.html#type-t">IR.Pvar.t</a> <span class="arrow">