New posts in Typeclass

What does instance mean in Haskell?

Could it be that (Alternative f, Foldable f) => Monad f?

How to test Semigroup law for this data type?

Is it common to use the same name for the data type and value constructor in Haskell?

How can I use contradictory evidence?

How to put constraints on type variable of kind `Constraint`?

How to view the generated code for derived instances / deriving in Haskell

instance Alternative ZipList in Haskell?

Monoid vs MonadPlus

Confused by the meaning of the 'Alternative' type class and its relationship to other type classes