svgbobdoc::transform! {
/// ```svgbob,[traits]
/// "r3_kernel"                 ╵ "your_app"
///                             ╵
///                             ╵ build!                    ╵ use_port!
///                             ╵                           ╵
///   .------------------.      ╵       .-----------------. ╵
///   | trait KernelCfg1 |      ╵       | impl KernelCfg1 | ╵
///   '------------------'      ╵       '-----------------' ╵
///            ^                ╵         ^       |         ╵
///            |                ╵         |       v         ╵
///            |                ╵  .------'  Config data ------------.
///            |                ╵  |              ^         ╵        |
///            |                ╵  |              |         ╵        v
///      .------------.         ╵  |              |         ╵  .-----------.
///      | trait Port |         ╵  +--------------)----------> | impl Port |
///      '------------'         ╵  |              |         ╵  '-----------'
///            ^                ╵  |              |         ╵        |
///            |                ╵  |              |         ╵        |
///            |                ╵  |              |         ╵        |
///            |                ╵  |              |         ╵        |
///   .------------------.      ╵  |    .-----------------. ╵        |
///   | trait KernelCfg2 |      ╵  |    | impl KernelCfg2 | ╵        |
///   '------------------'      ╵  |    '-----------------' ╵        |
///            ^                ╵  |         ^         ^    ╵        |
///            |                ╵─ ┼ ─ ─ ─ ─ ┼ ─ ─ ─ ─ ┼ ─ ─╵        |
///            |                   |  .------'         | ╵           |
///            |                   |  |                | ╵           |
///  .--------------------. .-------------------.      | ╵           |
///  | trait KernelTraits | | impl KernelTraits |<--+--)-------------'
///  '--------------------' '-------------------'   |  | ╵
///             ^                ^                  |  '----------.
///             |                |            .-----'    ╵        |
///             |                |            |          ╵        |
///             |                |            v          ╵ .-------------.
///   .--------------------. .-------------------.     .---|Entry points |
///   | trait PortToKernel | | impl PortToKernel | <---' ╵ '-------------'
///   '--------------------' '-------------------'       ╵
/// ```
}