bute/Attributes/index.html#type-t">PulseBasicInterface.Attributes.t</a> option</span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-check_valid_isl" class="anchored"><a href="#val-check_valid_isl" class="anchor"></a><code><span><span class="keyword">val</span> check_valid_isl : 
  <span><a href="../../PulsePathContext/index.html#type-t">PathContext.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../PulseTrace/index.html#type-t">PulseBasicInterface.Trac