Download fetches the given Rust crate version and writes the contents into the directory dir.

Lookup returns the metadata for a Rust crate using the crates.io API.

Crate contains the metadata for a Rust Crate, as provided by the crates.io API.

CrateCategory includes information about a category of Rust crates, as provided by the crates.io API.

CrateData includes the metadata about a Rust crate, as provided by the crates.io API.

CrateKeyword includes information about a keyword that describes a set of Rust crates, as provided by the crates.io API.

CrateLinks includes the standard set of hyperlinks for a Rust crate, as provided by the crates.io API.

CrateUser includes the metadata about a user of crates.io, as provided by the API.

CrateVersion includes information about a published version of a Rust crate, as provided by the crates.io API.

CrateVersionLinks includes the standard set of hyperlinks for a published version of a Rust crate, as provided by the crates.io API.