See https://github.com/purescript/purescript-ordered-collections/issues/36#issuecomment-1069673833 - remove `Warn` on `Map`'s `Semigroup` and `Monoid` instances. - add `Warn` on `SemigroupMap`'s `Semigroup` and `Monoid` instances. - add deprecation notice to `SemigroupMap`
See #36 (comment)
WarnonMap'sSemigroupandMonoidinstances.WarnonSemigroupMap'sSemigroupandMonoidinstances.SemigroupMap