| TBasicType | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TBoolean | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TByteArray | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TCArray | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TDouble | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TError | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| terror | Data.GI.CodeGen.Util | 
| TFileName | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TFloat | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TGArray | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TGHash | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TGList | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TGSList | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TGType | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInt | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInt16 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInt32 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInt64 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInt8 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TInterface | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TIntPtr | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TLong | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| Token | Data.GI.CodeGen.GtkDoc | 
| toModulePath | Data.GI.CodeGen.ModulePath | 
| ToplevelSection | Data.GI.CodeGen.Code | 
| TParamSpec | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TPtr | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TPtrArray | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| Transfer | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.API | 
| transfer | Data.GI.GIR.Arg, Data.GI.CodeGen.API | 
| TransferContainer | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.API | 
| TransferEverything | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.API | 
| TransferNothing | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.API | 
| transientToH | Data.GI.CodeGen.Conversions | 
| transitiveModuleDeps | Data.GI.CodeGen.Code | 
| tryPkgConfig |  | 
| 1 (Function) | Data.GI.CodeGen.PkgConfig | 
| 2 (Function) | Data.GI.CodeGen.Cabal | 
| tshow | Data.GI.CodeGen.Util | 
| TUInt | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUInt16 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUInt32 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUInt64 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUInt8 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUIntPtr | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TULong | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUniChar | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TUTF8 | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TVariant | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| Type | Data.GI.GIR.BasicTypes, Data.GI.CodeGen.Type | 
| TypeAllocInfo |  | 
| 1 (Type/Class) | Data.GI.CodeGen.Conversions | 
| 2 (Data Constructor) | Data.GI.CodeGen.Conversions | 
| typeAllocInfo | Data.GI.CodeGen.Conversions | 
| typeAllocInfoIsBoxed | Data.GI.CodeGen.Conversions | 
| typeAllocInfoSize | Data.GI.CodeGen.Conversions | 
| typeConName | Data.GI.CodeGen.Type | 
| typeConstraint | Data.GI.CodeGen.SymbolNaming | 
| typeIsCallback | Data.GI.CodeGen.Conversions | 
| typeIsNullable | Data.GI.CodeGen.Conversions | 
| typeIsPtr | Data.GI.CodeGen.Conversions | 
| TypeRef | Data.GI.CodeGen.GtkDoc | 
| TypeRep | Data.GI.CodeGen.Type | 
| typeShow | Data.GI.CodeGen.Type |