pub fn headers(req: Request) -> array.Array(#(String, String))

pub fn integrity(req: Request) -> String

pub fn keepalive(req: Request) -> Bool

pub fn method(req: Request) -> String

pub fn mode(req: Request) -> String

pub fn new_from_url(url: String) -> Request

pub fn set_body(req: Request, body: a) -> Request

pub fn set_headers(
  req: Request,
  headers: array.Array(#(String, String)),
) -> Request

pub fn set_method(req: Request, method: String) -> Request

pub fn set_url(req: Request, url: String) -> Request

pub fn url(req: Request) -> String