monad-time-0.2: test/Main.hs
module Main (main) where import Control.Monad.Reader import Control.Monad.State import Control.Monad.Time main :: IO () main = do currentTime >>= print -- Test that generic MonadTrans instance works. runReaderT currentTime 'x' >>= print evalStateT (runReaderT currentTime 'x') 'y' >>= print