Index - M
| mapArray' | Data.Primitive.Array, Data.Primitive | 
| mapMaybePrimArray | Data.Primitive.PrimArray, Data.Primitive | 
| mapMaybePrimArrayA | Data.Primitive.PrimArray, Data.Primitive | 
| mapMaybePrimArrayP | Data.Primitive.PrimArray, Data.Primitive | 
| mapPrimArray | Data.Primitive.PrimArray, Data.Primitive | 
| mapSmallArray' | Data.Primitive.SmallArray, Data.Primitive | 
| mapUnliftedArray | Data.Primitive.UnliftedArray, Data.Primitive | 
| marray# | Data.Primitive.Array, Data.Primitive | 
| minusAddr | Data.Primitive.Addr, Data.Primitive | 
| modifyMutVar | Data.Primitive.MutVar, Data.Primitive | 
| modifyMutVar' | Data.Primitive.MutVar, Data.Primitive | 
| moveAddr | Data.Primitive.Addr, Data.Primitive | 
| moveByteArray | Data.Primitive.ByteArray, Data.Primitive | 
| movePtr | Data.Primitive.Ptr | 
| MutableArray | |
| 1 (Type/Class) | Data.Primitive.Array, Data.Primitive | 
| 2 (Data Constructor) | Data.Primitive.Array, Data.Primitive | 
| MutableByteArray | |
| 1 (Type/Class) | Data.Primitive.ByteArray, Data.Primitive | 
| 2 (Data Constructor) | Data.Primitive.ByteArray, Data.Primitive | 
| MutableByteArray# | Data.Primitive.ByteArray, Data.Primitive | 
| mutableByteArrayContents | Data.Primitive.ByteArray, Data.Primitive | 
| MutablePrimArray | |
| 1 (Type/Class) | Data.Primitive.PrimArray, Data.Primitive | 
| 2 (Data Constructor) | Data.Primitive.PrimArray, Data.Primitive | 
| MutableUnliftedArray | |
| 1 (Type/Class) | Data.Primitive.UnliftedArray, Data.Primitive | 
| 2 (Data Constructor) | Data.Primitive.UnliftedArray, Data.Primitive | 
| MutVar | |
| 1 (Type/Class) | Data.Primitive.MutVar, Data.Primitive | 
| 2 (Data Constructor) | Data.Primitive.MutVar, Data.Primitive | 
| MVar | |
| 1 (Type/Class) | Data.Primitive.MVar | 
| 2 (Data Constructor) | Data.Primitive.MVar |