First pass

State.h

#pragma once

namespace sel {
class State {
private:
    lua_State *_l;
public:
    State() : _l(nullptr) { _l = luaL_newstate(); }
    State(const Luab &other) = delete;
    State &operator=(const Luab &other) = delete;
    State(State &&other) : _l(other._l) { other._l = nullptr; }
    ~State() { if (_l == nullptr) return; lua_close(_l); }
};
}