+--- Return the URL-decoded equivalent of a string.
+-- @param str URL-encoded string
+-- @param no_plus Don't decode + to " "
+-- @return URL-decoded string
+-- @see urlencode
+urldecode = protocol.urldecode
+
+--- Return the URL-encoded equivalent of a string.
+-- @param str Source string
+-- @return URL-encoded string
+-- @see urldecode
+urlencode = protocol.urlencode