def __eq__(self, other):
return self.is_(other)<EOL>
Allows joining of values to the query by the == operator.
If another Query instance is passed in, then it will do 
a standard comparison.

:param      other       <variant>

:return     <Query>

:sa         is

:usage      |>>> from orb import *
            |>>> query = Query('test') == 1 
            |>>> print query
            |test is 1