<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def compile(self, limit=None, params=None):
 """ Compile expression to whatever execution target, to verify Returns ------- compiled : value or list query representation or list thereof """

        from ibis.client import compile

        return compile(self, limit=limit, params=params)