Includes Proto callable boost::proto::functional::pop_back. A PolymorphicFunctionObject type that invokes the fusion::pop_back() algorithm on its argument. A PolymorphicFunctionObject type that invokes the fusion::pop_back() algorithm on its argument. proto::callable This(Seq) result< This(Seq const &) > This(Seq &) fusion::result_of::pop_back< Seq > typename fusion::result_of::pop_back< Seq >::type Seq & fusion::pop_back(seq) typename fusion::result_of::pop_back< Seq const >::type Seq const & fusion::pop_back(seq)