It's in the works, just not there yet. At a rough glance I'd expect it in 58, bu...

		Manishearth on Sept 27, 2017 \| parent \| context \| favorite \| on: Tree Style Tabs Extension Ported to Firefox 57 It's in the works, just not there yet. At a rough glance I'd expect it in 58, but I can't be sure of that.