chatty-0.7.0.0: Some monad transformers and typeclasses for abstraction of global dependencies.

Safe HaskellSafe
LanguageHaskell2010

Text.Chatty.Expansion.History

Documentation

newtype HistoryT m a Source

Constructors

History 

Fields

runHistoryT :: [String] -> m (a, [String])
 

Instances

class Monad he => ChHistoryEnv he where Source

Methods

mcounth :: he Int Source

mgeth :: Int -> he String Source

mputh :: String -> he () Source

Instances

expandHist :: ChHistoryEnv h => String -> h String Source

withHistory :: Monad m => HistoryT m a -> m a Source