{
  "entries": [
    {
      "id": "a",
      "kind": "component",
      "items": [],
      "incoming": [
        {
          "rel": "uses",
          "from": "b",
          "pointer": "b/uses/0"
        }
      ]
    },
    {
      "id": "b",
      "kind": "component",
      "items": [],
      "incoming": [
        {
          "rel": "uses",
          "from": "a",
          "pointer": "a/uses/0"
        }
      ]
    },
    {
      "id": "light",
      "kind": "theme",
      "items": [],
      "incoming": [
        {
          "rel": "extends",
          "from": "dark",
          "pointer": "dark/extends/0"
        }
      ]
    },
    {
      "id": "dark",
      "kind": "theme",
      "items": [],
      "incoming": [
        {
          "rel": "extends",
          "from": "light",
          "pointer": "light/extends/0"
        }
      ]
    },
    {
      "id": "one",
      "kind": "entry",
      "items": [
        {
          "address": "rule",
          "type": "item",
          "source": "explicit",
          "pointer": "/sections/0/items/0",
          "reuses": "two#rule",
          "content": {}
        }
      ],
      "incoming": [
        {
          "rel": "same-as",
          "from": "two#rule",
          "pointer": "two/sections/0/items/0/refs/0",
          "at": "rule"
        }
      ]
    },
    {
      "id": "two",
      "kind": "entry",
      "items": [
        {
          "address": "rule",
          "type": "item",
          "source": "explicit",
          "pointer": "/sections/0/items/0",
          "reuses": "one#rule",
          "content": {}
        }
      ],
      "incoming": [
        {
          "rel": "same-as",
          "from": "one#rule",
          "pointer": "one/sections/0/items/0/refs/0",
          "at": "rule"
        }
      ]
    },
    {
      "id": "old",
      "kind": "component",
      "items": [],
      "incoming": [
        {
          "rel": "replaced-by",
          "from": "older",
          "pointer": "older/metadata/status/replacedBy/0"
        }
      ],
      "succession": {
        "replacedBy": [
          "older"
        ],
        "successors": [],
        "choose": false
      }
    },
    {
      "id": "older",
      "kind": "component",
      "items": [],
      "incoming": [
        {
          "rel": "replaced-by",
          "from": "old",
          "pointer": "old/metadata/status/replacedBy/0"
        }
      ],
      "succession": {
        "replacedBy": [
          "old"
        ],
        "successors": [],
        "choose": false
      }
    }
  ],
  "problems": [
    {
      "code": "cycle",
      "at": "a",
      "message": "uses chain loops: a -> b -> a"
    },
    {
      "code": "cycle",
      "at": "light",
      "message": "extends chain loops: light -> dark -> light"
    },
    {
      "code": "cycle",
      "at": "old",
      "message": "replaced-by chain loops: old -> older -> old"
    },
    {
      "code": "cycle",
      "at": "one#rule",
      "message": "same-as chain loops: one#rule -> two#rule -> one#rule"
    }
  ]
}