{
  "expression": [
    "==",
    ["get", "x"],
    ["get", "y"],
    ["collator", {"case-sensitive": false, "diacritic-sensitive": false}]
  ],
  "inputs": [
    [{}, {"properties": {"x": "a", "y": "A"}}],
    [{}, {"properties": {"x": "1", "y": "2"}}],
    [{}, {"properties": {"x": "1", "y": null}}],
    [{}, {"properties": {"x": null, "y": null}}],
    [{}, {"properties": {"x": 1, "y": "1"}}],
    [{}, {"properties": {"x": 1, "y": 1}}]
  ],
  "expected": {
    "compiled": {
      "result": "success",
      "isFeatureConstant": false,
      "isZoomConstant": true,
      "type": "boolean"
    },
    "outputs": [true, false, false, true, false, true],
    "serialized": [
      "==",
      ["get", "x"],
      ["get", "y"],
      ["collator", {"case-sensitive": false, "diacritic-sensitive": false}]
    ]
  }
}