Portability | GHC |
---|---|
Stability | unstable |
Maintainer | stephen.tetley@gmail.com |
Turtle monad and monad transformer.
The Turtle monad embodies the LOGO style of imperative drawing - sending commands to update the a cursor.
While Wumpus generally aims for a more compositional, "coordinate-free" style of drawing, some types of diagram are more easily expressed in the LOGO style.
Documentation
Monad (Turtle u) | |
Functor (Turtle u) | |
Applicative (Turtle u) | |
TurtleM (Turtle u) | |
TurtleScaleM (Turtle u) u |
runTurtleT :: (Monad m, Num u) => TurtleConfig u -> (Int, Int) -> TurtleT u m a -> m aSource
data TurtleDrawing u a Source
Monad (TurtleDrawing u) | |
Functor (TurtleDrawing u) | |
Applicative (TurtleDrawing u) | |
TurtleM (TurtleDrawing u) | |
DrawingCtxM (TurtleDrawing u) | |
TurtleScaleM (TurtleDrawing u) u | |
TraceM (TurtleDrawing u) u |
runTurtleDrawing :: Num u => TurtleConfig u -> (Int, Int) -> DrawingAttr -> TurtleDrawing u a -> (a, Graphic u)Source
execTurtleDrawing :: Num u => TurtleConfig u -> (Int, Int) -> DrawingAttr -> TurtleDrawing u a -> Graphic uSource