EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/metaparse/doc/getting_started_16.qbk

[#getting_started_16]

  using exp_parser12 = build_parser< foldl_start_with_parser< sequence<one_of<plus_token, minus_token>, int_token>, int_token, boost::mpl::quote2<sum_items> > >;