Stefan Holdermans questions

Stefan Holdermans answers

• About Haskell GADTs [duplicate]
• Attempting to fold functions results in incorrect type
• Replacing strings with strings from a list
• Haskell how to use Language.Haskell.Interpreter to read config file?
• Type annotation in a typeclass' default value causes a "could not deduce" type error
• Haskell: Order-Insensitive Functional Application
• Is it possible to reorganize nested tuples?
• How to avoid unnecessary computation?
• head and tail on difference lists in Haskell, à la LYAH
• Hughes' Arrowed FilterA Exercise