lass="def record field"><a href="#type-t.critical_pairs" class="anchor"></a><code><span>critical_pairs : <a href="NullLocsCriticalPairs/index.html#type-t">NullLocsCriticalPairs.t</a>;</span></code></td></tr><tr id="type-t.attributes" class="anchored"><td class="def record field"><a href="#type-t.attributes" class="anchor"></a><code><span>attributes : <a href="AttributeDomain/index.html#type-t">AttributeDomain.t</a>;</span></code></td></tr><tr id="type-t.thread" class="anchored"><td class="def record field">