| macstl | Main library |
| macstl::altivec | Altivec intrinsics |
| macstl::altivec::impl | Altivec intrinsics implementation |
| macstl::impl | Main library implementation |
| macstl::mmx | MMX/SSE/SSE2/SSE3 intrinsics |
| macstl::mmx::impl | MMX/SSE/SSE2/SSE3 intrinsics implementation |
| std | Standard C++ Library |
| stdext | Extensions to the Standard C++ Library |
| stdext::impl | Implementation of extensions to the Standard C++ Library |