{
  "policy": "tier1-equivalence/policies/list_ops.aster",
  "entry": "length",
  "cases": [
    {
      "name": "length of 3",
      "input": [
        [
          10,
          20,
          30
        ]
      ],
      "expectedOutput": 3
    },
    {
      "name": "length of empty",
      "input": [
        []
      ],
      "expectedOutput": 0
    }
  ]
}