Shakespeare's comedy of identity confusion benefits from a 1940s setting It's all too easy to underplay the melancholy of Shakespeare's comedy of divided twins, misplaced " sometimes narcissistic " love, drunken frolics and a Puritan given his comeuppance. Tom Littler's decision to present the action in a very English Illyria during the years following World War II immediately sets the melancholy tone, but with pleas…