Graphics.X11.Turtle

Documentation

data Turtle

openField :: IO Field

newTurtle :: Field -> IO Turtle

shape :: Turtle -> String -> IO ()

shapesize :: Turtle -> Double -> IO ()

forward, backward :: Turtle -> Double -> IO ()

left, right :: Turtle -> Double -> IO ()

goto :: Turtle -> Double -> Double -> IO ()

home :: Turtle -> IO ()

clear :: Turtle -> IO ()

circle :: Turtle -> Double -> IO ()

pendown, penup :: Turtle -> IO ()

undo :: Turtle -> IO ()

windowWidth, windowHeight :: Turtle -> IO Double

position :: Turtle -> IO (Double, Double)

distance :: Turtle -> Double -> Double -> IO Double

isdown :: Turtle -> IO Bool

xturtleVersion :: (Int, String)