Portability | GHC |
---|---|
Stability | highly unstable |
Maintainer | stephen.tetley@gmail.com |
User state class for Drawing monads.
Documentation
class (Applicative m, Monad m) => UserStateM m whereSource
getState :: st ~ UState m => m stSource
setState :: st ~ UState m => st -> m ()Source
updateState :: st ~ UState m => (st -> st) -> m ()Source
UserStateM (GenChain st u) | |
UserStateM (GenTraceDrawing st u) |