freestyle questions

freestyle answers

• The usage of monad transformers
• Function return type not enforced
• How is lazy evaluation implemented in a way that doesn't require more overhead than gains produced?
• Do we still need mutex if everything is immutable?
• Confused about parameters in Haskell lambdas
• Is there a generic way to decompose the free comonad over a failure monad into a “values stream and final error”?
• Parse expression right-to-left
• Understanding Haskell's Cast Operator
• Type Constraints in Data Declaration Haskell
• Contradictory Behaviour of Lambda Functions