Index - M
| mapW | Control.Comonad, Control.Comonad.Context, Control.Comonad.Pointer, Control.Comonad.Supply | 
| meta | |
| 1 (Function) | Control.Morphism.Meta.Erwig | 
| 2 (Function) | Control.Morphism.Meta.Gibbons | 
| mkAp | Control.Functor.Combinators.Lift | 
| mkOn | Control.Functor.Combinators.Biff | 
| mkPAp | Control.Functor.Combinators.Biff | 
| modifyC | Control.Comonad.Context | 
| modifySupply | Control.Comonad.Supply | 
| MonadFree | Control.Monad.Free | 
| MonadIdeal | Control.Monad.Ideal | 
| Monoidal | Control.Category.Monoidal, Control.Category.Cartesian | 
| Mutual | |
| 1 (Type/Class) | Control.Comonad.Coideal, Control.Monad.Ideal | 
| 2 (Data Constructor) | Control.Comonad.Coideal, Control.Monad.Ideal |