Open orbitoo opened 2 years ago
If m and n are two Option[int], I want to add them up. How can I finish this? I learnt haskell these days and it uses applicative (a special functor) to do this. Maybe an apply method is needed?
If m and n are two Option[int], I want to add them up. How can I finish this? I learnt haskell these days and it uses applicative (a special functor) to do this. Maybe an apply method is needed?