...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::xpressive::op::insert::result<This(Cont,It,Value),typename disable_if< mpl::or_< is_integral< UNCVREF(It)>,is_same< UNCVREF(It),UNCVREF(Value)> > >::type>
template<typename This, typename Cont, typename It, typename Value> struct result<This(Cont, It, Value), typename disable_if< mpl::or_< is_integral< UNCVREF(It)>, is_same< UNCVREF(It), UNCVREF(Value)> > >::type> { };