Implement some C++ class as return value reverse wrappers.
Implement some C++ class as return value reverse wrappers.

caramucho/pybindgen,caramucho/pybindgen,caramucho/pybindgen,cawka/pybindgen,cawka/pybindgen,cawka/pybindgen,caramucho/pybindgen,cawka/pybindgen