+// EncodeTokenCookie accepts a token and returns a byte slice suitable
+// for use as a cookie value, such that it will be decoded correctly
+// by LoadTokensFromHTTPRequest.
+var EncodeTokenCookie func([]byte) string = base64.URLEncoding.EncodeToString
+
+// DecodeTokenCookie accepts a cookie value and returns the encoded
+// token.
+var DecodeTokenCookie func(string) ([]byte, error) = base64.URLEncoding.DecodeString
+