| # Beneath std | |
| This section documents (or will document) features that are provided by the standard library and | |
| that `#![no_std]` developers have to deal with (i.e. provide) to build `#![no_std]` binary crates. A | |
| (likely incomplete) list of such features is shown below: | |
| - #[lang = "eh_personality"] | |
| - #[lang = "start"] | |
| - #[lang = "termination"] | |
| - #[panic_implementation] |