| throwErrorAsException | HsLua.Core.Error, HsLua.Core | 
| throwTypeMismatchError | HsLua.Core.Error, HsLua.Core | 
| toboolean | HsLua.Core | 
| tocfunction | HsLua.Core | 
| toGCcode | HsLua.Core.Types | 
| toGCdata | HsLua.Core.Types | 
| tointeger | HsLua.Core | 
| toLuaBool | HsLua.Core.Types | 
| tonumber | HsLua.Core | 
| top | HsLua.Core.Types, HsLua.Core, Lua | 
| topointer | HsLua.Core | 
| toReference | HsLua.Core.Types, HsLua.Core, Lua | 
| toStatus | HsLua.Core.Types | 
| toString | HsLua.Core.Utf8 | 
| tostring | HsLua.Core | 
| tostring' | HsLua.Core | 
| toText | HsLua.Core.Utf8 | 
| tothread | HsLua.Core | 
| toType | HsLua.Core.Types | 
| touserdata | HsLua.Core | 
| traceback | HsLua.Core | 
| TRUE | Lua | 
| try | HsLua.Core.Error, HsLua.Core | 
| Type | HsLua.Core.Types, HsLua.Core | 
| TypeBoolean | HsLua.Core.Types, HsLua.Core | 
| TypeCode |  | 
| 1 (Type/Class) | Lua | 
| 2 (Data Constructor) | Lua | 
| TypeFunction | HsLua.Core.Types, HsLua.Core | 
| TypeLightUserdata | HsLua.Core.Types, HsLua.Core | 
| typename | HsLua.Core | 
| TypeNil | HsLua.Core.Types, HsLua.Core | 
| TypeNone | HsLua.Core.Types, HsLua.Core | 
| TypeNumber | HsLua.Core.Types, HsLua.Core | 
| TypeString | HsLua.Core.Types, HsLua.Core | 
| TypeTable | HsLua.Core.Types, HsLua.Core | 
| TypeThread | HsLua.Core.Types, HsLua.Core | 
| TypeUserdata | HsLua.Core.Types, HsLua.Core |