{
  "name": "compose",
  "description": "Builds an expression at runtime by concatenating the evaluated child node values; useful for dynamic node selection",
  "signature": {
    "children": {
      "*": {
        "type": "string",
        "kind": "expression-segment",
        "description": "Expression segment evaluated and joined into the resulting expression",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "OneOrMore",
        "role": "SourceExpression",
        "evaluation": "EvalSelf",
        "projection": "Value"
      }
    },
    "output": {
      "mode": "Value",
      "kind": "expression",
      "description": "Resolves to the composed expression"
    }
  }
}