{
  "policy": "tier1-equivalence/policies/04-let-binding.aster",
  "entry": "discounted_price",
  "cases": [
    {
      "name": "100 → 90 (10% off)",
      "input": [
        100
      ],
      "expectedOutput": 90
    },
    {
      "name": "1000 → 900",
      "input": [
        1000
      ],
      "expectedOutput": 900
    },
    {
      "name": "0 → 0",
      "input": [
        0
      ],
      "expectedOutput": 0
    }
  ]
}