{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"///"}]}
/// been `Visited` or `Settled`. When a node is examined for the first time, we mark it as
/// for each node. A `Visited` event signifies that we should examine this node if it has not yet
/// `Visited` and push a `Settled` event for it on stack followed by `Visited` events for all of