{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://rig.works/schemas/rig.cad.boolean.schema.json",
  "title": "rig.cad.boolean",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "op": {
      "type": "string",
      "enum": [
        "union",
        "difference",
        "intersection"
      ]
    },
    "operands": {
      "type": "array",
      "items": {
        "$ref": "./_defs.schema.json#/$defs/entity"
      },
      "minItems": 2
    }
  },
  "required": [
    "op",
    "operands"
  ]
}