1 files changed, 42 insertions, 0 deletions
diff --git a/src/boost/libs/metaparse/example/getting_started/9.hpp b/src/boost/libs/metaparse/example/getting_started/9.hpp
new file mode 100644
index 00000000..47366b91
--- /dev/null
+++ b/src/boost/libs/metaparse/example/getting_started/9.hpp
@@ -0,0 +1,42 @@
+#ifndef BOOST_METAPARSE_GETTING_STARTED_9_HPP
+#define BOOST_METAPARSE_GETTING_STARTED_9_HPP
+
+// Automatically generated header file
+
+// Definitions before section 8.2
+#include "8_2.hpp"
+
+// Definitions of section 8.2
+template <class S, class Item> 
+ struct reverse_binary_op : 
+   eval_binary_op< 
+     typename boost::mpl::at_c<Item, 0>::type, 
+     boost::mpl::at_c<Item, 1>::type::value, 
+     S 
+   > 
+   {};
+
+#include <boost/metaparse/foldr_start_with_parser.hpp>
+
+using mult_exp3 = 
+ foldr_start_with_parser< 
+   sequence<int_token, one_of<times_token, divides_token>>, /* The parser applied repeatedly */ 
+   int_token, /* The parser parsing the last number */ 
+   boost::mpl::quote2<reverse_binary_op> /* The function called for every result */ 
+                                         /* of applying the above parser */ 
+ >;
+
+using exp_parser17 = 
+ build_parser< 
+   foldl_start_with_parser< 
+     sequence<one_of<plus_token, minus_token>, mult_exp3>, 
+     mult_exp3, 
+     boost::mpl::quote2<binary_op> 
+   > 
+ >;
+
+// query:
+//    exp_parser17::apply<BOOST_METAPARSE_STRING("8 / 4 / 2")>::type
+
+#endif
+