t" class="def record field anchored"><a href="#type-state.start_at" class="anchor"></a><code><span><span class="keyword">mutable</span> start_at : float;</span></code></li><li id="type-state.stop" class="def record field anchored"><a href="#type-state.stop" class="anchor"></a><code><span><span class="keyword">mutable</span> stop : bool;</span></code></li><li id="type-state.gs" class="def record field anchored"><a href="#type-state.gs" class="anchor"></a><code><span><span class="keyword">mutable</span> gs : 