3 ms·

Not every monoid has an append operation, most don't.

• dllthomas 13y ago
  To be fair, Monoid's operation in Haskell is called 'mappend'.
  • dragonwriter 13y ago
    "Haskell calls it that" isn't the same thing as "its a good descriptive name".
    • dllthomas 13y ago
      Of course.