One might have expected the streets of Edinburgh, especially at festival time, to bear some evidence of the political struggle currently engulfing our nation, but in fact there was none at all. Apparently, the arguments for and against independence have to be traded on the doorstep and not in the street, which, to those visitors who anticipated fireworks, almost amounted to a vacuum. However, it meant that the streets could be made over to the customary bewildering number of stand-ups, advertisements, students handing out leaflets (they come at you these days on roller-skates, pirouetting as they approach), and thespians of every type. The most decorated stand-up of the moment is Timothy Vine, the first person ever to win the Dave TV one-liner competition twice (‘I’ve decided to sell my Hoover .