The first bullet point under the Supported Features section in the readme states that it works on any Lua that provides a bit manipulation library. I know LuaJI

The first bullet point under the Supported Features section in the readme states that it works on any Lua that provides a bit manipulation library. I know LuaJIT comes with one, and Lua 5.3 comes with bitwise operators, so those could be wrapped up into a compatible module.