code: def verify(operations, loud=False):
      
      everything_ok, roll_call = check(operations, loud=loud)
      if not everything_ok:
          raise CheckFailedException(roll_call)
      return roll_call
docs: Check all the things and be assertive about it
  
      :param operations: THe operations to check
      :param loud: `True` if checkers should prettyprint their status to stderr. `False` otherwise.
      :returns: The detailed execution log for the operations.