Log Message:
lang/hs-hslua-objectorientation: Update to 2.2.1

hslua-objectorientation-2.2.1 - Released 2022-06-19
* Require hslua-core-2.2.1.
* Require hslua-marshalling-2.2.1.

hslua-objectorientation-2.2.0.1 - Released 2022-05-20
* Relax upper bound for mtl, allow mtl-2.3.

hslua-objectorientation-2.2.0 - Released 2022-02-19
* Require version 2.2 of hslua-core and hslua-marshalling.