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polykey 
 
- isTopicPath(it): it is readonly ["node", "connection", "reverse"] | readonly ["node", "connection", "forward"] | readonly ["discovery", "vertex", "queued"] | readonly ["discovery", "vertex", "processed"] | readonly ["discovery", "vertex", "failed"] | readonly ["discovery", "vertex", "culled"] | readonly ["discovery", "vertex", "cancelled"] | readonly ["discovery", "checkRediscovery"]
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Returns it is readonly ["node", "connection", "reverse"] | readonly ["node", "connection", "forward"] | readonly ["discovery", "vertex", "queued"] | readonly ["discovery", "vertex", "processed"] | readonly ["discovery", "vertex", "failed"] | readonly ["discovery", "vertex", "culled"] | readonly ["discovery", "vertex", "cancelled"] | readonly ["discovery", "checkRediscovery"]
 
 
 
TypeGuard used to assert if a value is a
TopicPath. UsestopicPathTreeto quickly check if the path is valid.