CmdLineParser
processArgs
data OptKind m
data GhcFlagMode
data CmdLineP s a
getCmdLineState
putCmdLineState
data Flag m
defFlag
defGhcFlag
defGhciFlag
defHiddenFlag
errorsToGhcException
data EwM m a
runEwM
addErr
addWarn
getArg
getCurLoc
liftEwM
deprecate