{
  "name": "context",
  "description": "Creates a named stack context object retrievable with [get-context] while evaluating a lambda block",
  "signature": {
    "input": {
      "kind": "context-name",
      "description": "Context name to create on the stack while evaluating the lambda block",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": {
      "value": {
        "type": "object",
        "description": "Value stored in the named stack context",
        "required": true,
        "mode": "ValueOrExpression",
        "cardinality": "ExactlyOne",
        "role": "Option",
        "projection": "Value"
      },
      ".lambda": {
        "type": "lambda",
        "description": "Body evaluated while the context value is scoped",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "ExactlyOne",
        "role": "LambdaBlock",
        "evaluation": "EvalBlock",
        "projection": "Self"
      }
    },
    "scope": {
      "provides": "context",
      "description": "Creates a named context scope retrievable by [get-context] using the same input value"
    }
  }
}