X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7d6bad195977b0204fc8406cac57cf5a4f1c769b..55fb68aabf15f6c2a9046c0bc3ad21a4aa2ca760:/examples/variant.yy diff --git a/examples/variant.yy b/examples/variant.yy index 9413cbcf..99426cab 100644 --- a/examples/variant.yy +++ b/examples/variant.yy @@ -1,5 +1,5 @@ /* - Copyright (C) 2008-2013 Free Software Foundation, Inc. + Copyright (C) 2008-2015 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -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 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 (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 << "}"; } }