static int push(lua_State* l, const FunctionResults& ref)
{
for (FunctionResults::const_iterator it = ref.cbegin(); it != ref.cend(); ++it)
{
it->push();
}
return static_cast<int>(ref.size());
}
LuaRef get(const FunctionResults& res) { return (res.size() > I)?res.at<LuaRef>(I): LuaRef(); }
