Starting with tag: [TAG 0.4 Bryan O'Sullivan **20080606211726] [Fix set-related bugs Bryan O'Sullivan **20081015234903] [New combinators and helpers. Bryan O'Sullivan **20081015235024] [Bump version. Bryan O'Sullivan **20081015235114] [TAG 0.5 Bryan O'Sullivan **20081015235122] [Fix .cabal file, per complaints from Cabal Bryan O'Sullivan **20081015235207]