a> <span>&#45;&gt;</span> <span><a href="../../../../Absint/HilExp/index.html#type-t">Absint.HilExp.t</a> list</span> <span>&#45;&gt;</span> <a href="../../../../IR/CallFlags/index.html#type-t">IR.CallFlags.t</a> <span>&#45;&gt;</span> <a href="../../../../IR/Tenv/index.html#type-t">IR.Tenv.t</a> <span>&#45;&gt;</span> <span><a href="index.html#type-t">t</a> list</span></code></dt><dd><p>return Some sink if the given call site/actuals are a sink, None otherwise</p></dd></dl><dl><dt class="spec value" id="va