use HashMap;
/// Structure for getting data into a funcktion.
///
/// The Request is normally constructed automatically by the funck server, altough it can be useful
/// to use the struct directly in unit tests. A Request is mainly composed of two things:
/// a body (As `Vec<u8>`) and metadata (As `HashMap<String, String>`).
///
/// When a funcktion is exposed as an HTTP route, the headers of the request are converted by the
/// server into request metadata.