1	\N
2	['{\'x\' : \'{"y" : 1}\', \'t\' : \'{"y" : 2}\'}', '{"x" : 1}']
3	['foo\'bar', 'foo"bar', 'foo\\'bar', 'foo\'\'bar']
4	['\/some\/cool\/url', '/some/cool/url', 'a\\_\\c\\l\\i\\c\\k\\h\\o\\u\\s\\e']