Haskell Reference

• lazy, atomic/stateless, strong typing, pure (no side effects)

• Some pros

  • concurrency faster

• What are haskell bindings?

• What are monads?

  • forcing side effects into haskell

• What is haskell better for?

  • compilers/DSLs

Syntax

Guards - otherwise

Where (avoid repeition)

betterTrafficController :: Double -> Picture
betterTrafficController t -- for mapping   loop here --
  | t2 < 5 = betterTrafficLight 0
  | t2 < 7 = betterTrafficLight 1
  | t2 < 12 = betterTrafficLight 2
  | otherwise = betterTrafficLight 3
  where
    t2 = round (t) `mod` (14)

Cheatsheet