y.t</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-check_return_annotation"><a href="#val-check_return_annotation" class="anchor"></a><code><span class="keyword">val</span> check_return_annotation : <a href="../../Absint/IntraproceduralAnalysis/index.html#type-t">Absint.IntraproceduralAnalysis.t</a> <span>&#45;&gt;</span> <span>java_pname:<a href="../../IR/Procname/Java/index.html#type-t">IR.Procname.Java.t</a></span> <span>&#45;&gt;</span> <span>(<a href="../../IR/Procdesc/Node/i