A library that helps you to find out which packages are available in your rustup tool for specific dates and targets.

Suggestions and critiques are welcome!

Re-exports

pub use availability::AvailabilityData;

Modules

availability	Availability evaluation tools.
cache	Cache downloaded manifests.
manifest	A rustup manifest types.
table	A table of statuses.

DefaultSource	Default source, i.e. `https://static.rust-lang.org/`.
Downloader	Manifests downloader and parser.

An error that might happen inside the library.

A set of methods that we need to retrieve manifest from a source.