{
  "name": "else",
  "description": "Evaluates its child lambda when every preceding [if] and [else-if] condition was false",
  "signature": {
    "children": {
      "*": {
        "type": "lambda",
        "description": "Fallback branch body evaluated when previous conditions fail",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "OneOrMore",
        "role": "ExecutableBody",
        "evaluation": "EvalSelf",
        "projection": "Self"
      }
    },
    "constraints": [
      {
        "description": "Previous sibling must be one of the listed slot names",
        "values": [
          "if",
          "else-if"
        ],
        "kind": "PreviousSiblingMustBeOneOf"
      }
    ],
    "scope": {
      "provides": "if"
    }
  }
}