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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def to_funset(self, index, name="clamped"):
 """ Converts the clamping to a set of `gringo.Fun`_ object instances Parameters index : int An external identifier to associate several clampings together in ASP name : str A function name for the clamping Returns ------- set The set of `gringo.Fun`_ object instances .. _gringo.Fun: http://potassco.sourceforge.net/gringo.html#Fun """

        fs = set()
        for var, sign in self:
            fs.add(gringo.Fun(name, [index, var, sign]))

        return fs