The Drone Prelude.
NOTE A Drone platform crate may re-export this module with its own additions under the same name, in which case it should be used instead.
By default Rust automatically injects libcore prelude imports into every
module. To inject the Drone prelude instead, place the following code to the
#![feature(prelude_import)] #[prelude_import] #[allow(unused_imports)] use drone_core::prelude::*;