Index - H
| Handle | Protolude |
| handle | Protolude |
| handleJust | Protolude |
| HasCallStack | Protolude |
| hash | Protolude |
| Hashable | Protolude |
| hashUsing | Protolude |
| hashWithSalt | Protolude |
| head | Protolude |
| headDef | Protolude |
| headMay | Protolude |
| HeapOverflow | Protolude |
| hPutStr | Protolude |
| hPutStrLn | Protolude |
| hush | Protolude |