First I have to make a confession. I have never read the Joseph Heller classic Catch 22. Nor have I seen the 1970 film version starring Art Garfunkel and Alan Arkin. But I know all too well what a Catch 22 situation is – one where you just can’t win, where you’re damned if you do, and damned if you don’t, and this awesome piece of theatre, currently playing at the Birmingham Rep, perfectly illustrates this most frustrating of situations with style, humour and pathos. The truly wonderful Philip Ardetti is Yossarian, a war weary bombardier in World War 2. He dreams of going home, but fears it will never…