tLane-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Given a vertex, get the lane (name) that its node belongs in.
If the lane appears to be undefined, this returns the empty string.
For dummy vertexes (with no node) this will return null.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-paramet