| E | F | T | W | X |
| EWIT |
| ffAsync | ffConstructor | ffStatic |
| wtBool | wtOption | wtTuple |
| wtChar | wtRecord | wtU16 |
| wtEnum | wtResource | wtU32 |
| wtFlags | wtResult | wtU64 |
| wtFloat32 | wtS16 | wtU8 |
| wtFloat64 | wtS32 | wtUnion |
| wtFunction | wtS64 | wtVariant |
| wtFuture | wtS8 | wtVoid |
| wtIdentifier | wtStream | |
| wtList | wtString |
| xtExport | xtImport |