I think that's really cool, although // Find the first foo with bar foos.map(f => f.bar).uniq().orderBy(f => f.baz)[0] does the same basic thing, the ability

I think that's really cool, although // Find the first foo with bar foos.map(f => f.bar).uniq().orderBy(f => f.baz)[0] does the same basic thing, the ability to collapse and display intent is incredibly rad for lack of a better word