| __cxxabiv1 | |
| __gnu_cxx | GNU extensions for public use |
| __gnu_cxx::_Rope_constants | |
| __gnu_cxx::balloc | Related to __gnu_cxx::bitmap_allocator |
| __gnu_cxx::detail | |
| __gnu_debug | GNU debug mode implemenation details |
| __gnu_debug_def | |
| __gnu_internal | GNU implemenation details, not for public use |
| abi | The cross-vendor C++ Application Binary Interface |
| Internal | |
| std | Everything defined by the ISO C++ Standard is within namespace std |
| std::rel_ops | The generated relational operators are sequestered here |
| std::tr1 | Everything defined by the TR1 is within namespace std::tr1 |
1.5.1