Copyright | (c) Amy de Buitléir 2012-2014 |
---|---|
License | BSD-style |
Maintainer | amy@nualeargais.ie |
Stability | experimental |
Portability | portable |
Safe Haskell | None |
Language | Haskell98 |
A state which persists between runs.
- data Persistent a
- mkPersistent :: a -> FilePath -> Persistent a
- getPS :: Read a => StateT (Persistent a) IO a
- putPS :: (Show a, Read a) => a -> StateT (Persistent a) IO ()
Documentation
data Persistent a Source
mkPersistent :: a -> FilePath -> Persistent a Source
Creates a counter that will store its value in the specified file.
getPS :: Read a => StateT (Persistent a) IO a Source