| Manual | Ribosome.Data.FloatOptions, Ribosome.Float, Ribosome.Scratch |
| MapCmdline | Ribosome.Data.Mapping, Ribosome |
| MapDefault | Ribosome.Data.Mapping, Ribosome |
| MapInsert | Ribosome.Data.Mapping, Ribosome |
| MapInsertCmdline | Ribosome.Data.Mapping, Ribosome |
| MapLangArg | Ribosome.Data.Mapping, Ribosome |
| MapMode | Ribosome.Data.Mapping, Ribosome |
| mapModePrefix | Ribosome.Data.Mapping |
| mapModeShortName | Ribosome.Data.Mapping |
| mapModeSuffix | Ribosome.Data.Mapping |
| MapNormal | Ribosome.Data.Mapping, Ribosome |
| MapOperator | Ribosome.Data.Mapping, Ribosome |
| Mapping | |
| 1 (Type/Class) | Ribosome.Data.Mapping, Ribosome |
| 2 (Data Constructor) | Ribosome.Data.Mapping, Ribosome |
| MappingAction | Ribosome.Data.Mapping, Ribosome |
| MappingCall | Ribosome.Data.Mapping, Ribosome |
| mappingCmd | Ribosome.Mapping |
| mappingCmdWith | Ribosome.Mapping |
| MappingEvent | Ribosome.Data.Mapping, Ribosome |
| mappingFor | Ribosome.Mapping, Ribosome |
| MappingId | |
| 1 (Type/Class) | Ribosome.Data.Mapping, Ribosome |
| 2 (Data Constructor) | Ribosome.Data.Mapping, Ribosome |
| MappingLhs | |
| 1 (Type/Class) | Ribosome.Data.Mapping, Ribosome |
| 2 (Data Constructor) | Ribosome.Data.Mapping, Ribosome |
| MappingSpec | |
| 1 (Type/Class) | Ribosome.Data.Mapping, Ribosome |
| 2 (Data Constructor) | Ribosome.Data.Mapping, Ribosome |
| mapReport | Ribosome |
| mapReports | Ribosome |
| MapSelect | Ribosome.Data.Mapping, Ribosome |
| mapUserMessage | Ribosome |
| MapVisual | Ribosome.Data.Mapping, Ribosome |
| MapVisualSelect | Ribosome.Data.Mapping, Ribosome |
| Match | Ribosome.Data.Syntax, Ribosome.Syntax |
| maybe | Ribosome.Effect.Settings, Ribosome.Settings |
| maybeSubdir | Ribosome.Interpreter.PersistPath |
| menuMarginHorizontal | Ribosome.Settings |
| menuMarginVertical | Ribosome.Settings |
| MissingKey | Ribosome.Msgpack |
| missingKey | Ribosome.Msgpack |
| mmodify | Ribosome |
| mode | Ribosome.Api.Mode, Ribosome.Api |
| modifyCmd | Ribosome |
| mread | Ribosome |
| mreads | Ribosome |
| Msgpack | Ribosome.Msgpack, Ribosome |
| msgpackArray | Ribosome.Msgpack, Ribosome |
| MsgpackDecode | Ribosome.Msgpack, Ribosome |
| MsgpackEncode | Ribosome.Msgpack, Ribosome |
| msgpackMap | Ribosome.Msgpack, Ribosome |
| MsgpackString | Ribosome.Msgpack |
| MState | Ribosome |
| mstate | Ribosome |
| mtrans | Ribosome |
| muse | Ribosome |