pub type QueryParam<'a> = ;
pub type QueryParams<'a> = ;
/// Produces a URL query string from a given query by iterating through the hashmap.
///
/// # Examples
///
/// ```
/// extern crate querystring;
///
/// assert_eq!(querystring::stringify(vec![("foo", "bar"), ("baz", "qux")]), "foo=bar&baz=qux&");
/// ```