def is_sys_or_user_meta(server_type, key):
 return (is_user_meta(server_type, key) or is_sys_meta(server_type, key))

def is_sys_or_user_meta ( server_type , key ) : return ( is_user_meta ( server_type , key ) or is_sys_meta ( server_type , key ) )
tests if a header key starts with and is longer than the user or system metadata prefix for given server type .