'Hook many symbols at once.
:param dict hooks:     A mapping from symbol name to hook'

def hook_symbol_batch(self, hooks):

    if once('hook_symbol_batch    warning'):
        l.critical('Due    to    advances    in    technology,    hook_symbol_batch    is    no    longer    necessary    for    performance.    Please    use    hook_symbol    several    times.')
    for x in hooks:
        self.hook_symbol(x, hooks[x])
