User:Lenny222

Things i think need improvement

• Diagrams
• GHC error messages
• Haskell Cookbook
• Haskell explained to the busy
• Mac OS X

Lila

3d projection

• 3d projection

Recursive programming

• ContextFree

Data structures

data Figure = Figure {
    fill :: Fill
  , shape :: Shape
  , stroke :: Stroke
  }

data Fill = Fill {
    fillPaint :: Paint,
  }

data Stroke = Stroke {
    strokePaint :: Paint,
  , lineWidth :: Double,
  , dashPattern :: DashPattern
  , lineCap :: LineCap
  , lineJoin :: LineJoin
  , miterLimit :: Double
  } deriving(Eq, Show)

data Paint =
    SolidColor
  | Pattern
  | Gradient
  deriving(Eq, Show)

data LineCap =
    LineCapButt
  | LineCapRound
  | LineCapSquare
  deriving(Eq, Show)

data LineJoin =
    LineJoinMiter
  | LineJoinRound
  | LineJoinBevel
  deriving(Eq, Show)

data Shape =
    Path
  | Primitive
  | Text
  deriving(Eq, Show)

data Path = Path {
    segments :: [Segment]
  }
  deriving(Eq, Show)

data Segment = 
    Move Point
  | Line {
      a :: Point
    , b :: Point
    }
  | HorizontalLine {
      a :: Point
    , w :: Double
    }
  | VerticalLine {
      a :: Point
    , h :: Double
    }
  | QuadraticBezier Point Point Point
  | CubicBezier Point Point Point Point
  deriving(Eq, Show)

data Point =
    Node2d Double Double
  | Node3d Double Double Double
  deriving(Eq, Show)

data Primitive =
    Circle
  | Ellipse
  | Rectangle
  | RegularPolygon
  | Square
  | Star
  deriving(Eq, Show)

class PathLike a =
	convertToPath :: a -> Path

Simplified Haskell homepage

A simplified Haskell frontpage

Other programming language homepages:

• Factor
• Falcon
• FreePascal
• OCaml
• Python
• Ruby
• SBCL
• Squeak

Contact

Contact me via

q 4 0 9

a t

k u d l i n g

d o t

d e

[1]