add subtree-ish sources for 12.0.3

[ceph.git] / ceph / src / boost / libs / metaparse / doc / getting_started_19.qbk

[#getting_started_19]

  template <class S, class Item> struct binary_op : eval_binary_op< S, boost::mpl::at_c<Item, 0>::type::value, typename boost::mpl::at_c<Item, 1>::type > {};