1// module `package::prelude`: a pure re-export module.2// `public import` re-exports the imported items under this module's path, so3// importers can write `import package::prelude::{pdot2, x2, dbl};` or, thanks4// to the module attribute below, `import package::prelude::*;`.6// re-exports with renaming; the originals must be `public` (a re-export7// cannot widen visibility).8public import package::util::{dot2 as pdot2, cross2 as x2};9public import package::util::ops::double as dbl;11// TODO: wildcards12// @!wildcardable;