def pickrepr(self, item_repr):
    if self.custom_eq_hash:
        return (item_repr, item_repr)
    else:
        return self._externalvsinternal(self.rtyper, item_repr)
def pickrepr(self, item_repr):
    if self.custom_eq_hash:
        return (item_repr, item_repr)
    else:
        return self._externalvsinternal(self.rtyper, item_repr)