Chris Smith questions

Chris Smith answers

• Can the type of a function be constrained to certain promoted data constructors?
• How to use quickcheck in main
• Haskell basic function definition problem
• I think there is a type mismatch in default definition in instance Applicative Maybe in Haskell
• bracket doesn't release resource when inside thread
• The type signature of Parsec function 'parse' and the class 'Stream'
• Which is a polymorphic type: a type or a set of types?
• Please help me to understand the concept of inner and outer monads
• Snap tutorial and advice
• Idiomatic efficient Haskell append?