Edinburgh fringe comedy roundup
From Isy Suttie and Margaret Cho to Dave Gorman and Asher Treleaver, Stephanie Merritt on the best of this year's Edinburgh fringe comedy offeringsWith more than 500 comedy shows on offer at the fringe this year, it can be tempting to pick names out of the programme just because you've seen them on the telly. For a generation of Edinburgh newcomers who will only know Isy Suttie as Dobby from Peep Show " you are in fo…