diff options
-rw-r--r-- | examples/variant.yy | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/examples/variant.yy b/examples/variant.yy index 9413cbcf..fd551cc1 100644 --- a/examples/variant.yy +++ b/examples/variant.yy @@ -16,7 +16,7 @@ */ %debug -%skeleton "lalr1.cc" +%language "c++" %defines %define api.token.constructor %define api.value.type variant @@ -48,11 +48,17 @@ typedef std::list<std::string> strings_type; namespace std { std::ostream& - operator<< (std::ostream& o, const strings_type& s) + operator<< (std::ostream& o, const strings_type& ss) { - std::copy (s.begin (), s.end (), - std::ostream_iterator<strings_type::value_type> (o, "\n")); - return o; + o << "(" << &ss << ") {"; + const char *sep = ""; + for (strings_type::const_iterator i = ss.begin(), end = ss.end(); + i != end; ++i) + { + o << sep << *i; + sep = ", "; + } + return o << "}"; } } |