It was very pleasant to sit under the awning in Caroline’s backyard (where blankets are provided) to enjoy Green/Roof, this most inventive use of neighbourhood space as theatre.  The bushes shake as a stealthy, die-hard-positive guerrilla gardener, played convincingly by Caroline Sniatynski, clamours over the chainlink fence, on a mission to transform this neglected garden with green life. However, she is not alone; unknown to her, a woman is secured above to the chimney by a long cable, armed with binoculars, obsessed with the minutiae of neighbourhood developments. It wasn’t entirely clear whether this woman was a squatter on the...