id,summary,reporter,owner,description,type,status,priority,milestone,version,resolution,keywords,cc
8,Use existing monad infrastructure,judah,,"Haskeline's monadic interface has custom `MonadIO` and `MonadTrans` classes.  It might be nice to use an existing framework like the `mtl` library; but we need the`MonadException` class which isn't in `mtl`.  

Other implementations of `MonadException`:
 - http://hackage.haskell.org/packages/archive/hscurses/1.3/doc/html/UI-HSCurses-MonadException.html
 - http://hackage.haskell.org/trac/haskell-prime/ticket/110
 - http://darcs.haskell.org/takusen/Control/Exception/MonadIO.hs
",enhancement,closed,minor,0.2,0.1,fixed,,