GarethR questions

GarethR answers

• How to implement a best-first search in Haskell?
• Piping data between two network sockets on Windows
• Complex data structures in Haskell
• Signature of IO in Haskell (is this class or data?)
• A simple object-oriented-class 'Point' in Haskell
• testing in functional programming
• How safe is Safe Haskell?