{
  "empty": "",
  "empty2": "",
  "match_none": "abdc",
  "match_none2": "abcdefghij\\t\\n",
  "match_once": "ABCd",
  "match_twice": "hellohello",
  "overlap": "yesa",
  "replace": "abcdefghij\\r\\n",
  "replace2": "abcdeftEsT\\n",
  "replace3": "no",
  "special": "1{}[].*?",
  "special2": "()\\1[].*?",
  "special3": "(){}[]\\2",
  "test": "abcdefghij\\t\\n",
  "test2": "(){}[].*?"
}
