improvements

src/error.rs

@@ -0,0 +1,14 @@
+#[derive(Debug)]
+pub enum Error {
+    Http(::hyper::Error),
+    #[doc(hidden)]
+    __DontMatchMe,
+}
+
+impl From<::hyper::Error> for Error {
+    fn from(err: ::hyper::Error) -> Error {
+        Error::Http(err)
+    }
+}
+
+pub type Result<T> = ::std::result::Result<T, Error>;