'Test that the tgrep print operator \' is properly ignored.'

def test_node_printing(self):

    tree = ParentedTree.fromstring(u'(S    (n    x)    (N    x))')
    self.assertEqual(list(tgrep.tgrep_positions(u'N', [tree])), list(tgrep.tgrep_positions(u"'N", [tree])))
    self.assertEqual(list(tgrep.tgrep_positions(u'/[Nn]/', [tree])), list(tgrep.tgrep_positions(u"'/[Nn]/", [tree])))
