At one point there was a command+database called pq floating somewhere in the plan 9 ecosystem. You'd pass in a path to a resource and it would return a path to

At one point there was a command+database called pq floating somewhere in the plan 9 ecosystem. You'd pass in a path to a resource and it would return a path to the relevant metadata. http://www.plan9.bell-labs.com/wiki/plan9/using_pq/ http://www.plan9.bell-labs.com/wiki/plan9/using_pq/