message: feat(interface-types) Add attributes.
diff: +#![deny(
  + dead_code,
  + nonstandard_style,
  + unused_imports,
  + unused_mut,
  + unused_variables,
  + unused_unsafe,
  + unreachable_patterns
  +)]
  +#![doc(html_favicon_url = "https://wasmer.io/static/icons/favicon.ico")]
  +#![doc(html_logo_url = "https://github.com/wasmerio.png")]
  +
  pub mod ast;
  #[macro_use]
  mod macros;
  