Re: [Boost-users] noman javed: " problem in returning mpl::list"

I have already tried this and got the following error messeges example.cpp: In instantiation of ‘Poplist::apply >’: example.cpp:51:   instantiated from here example.cpp:20: error: invalid use of undefined type ‘struct boost::mpl::pop_front >’ ../boost_1_35_0/boost/mpl/pop_front_fwd.hpp:20: error: declaration of ‘struct boost::mpl::pop_front >’