{
  "name": "strings.contains",
  "description": "Returns true if a string contains the specified text",
  "signature": {
    "input": {
      "kind": "text",
      "description": "Text to search",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": [
      {
        "type": "string",
        "kind": "text",
        "description": "String argument",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "ExactlyOne",
        "role": "SourceExpression",
        "evaluation": "EvalSelf",
        "projection": "Value"
      }
    ],
    "output": {
      "mode": "Value",
      "kind": "boolean",
      "description": "Returns true if the string contains the supplied text"
    }
  }
}