KtCallExpression(49,62): 'foo label@ {}'
  KaCallResolutionSuccess:
    call = KaSimpleFunctionCall:
      contextArgumentMapping = {}
      contextArguments = []
      dispatchReceiver = null
      extensionReceiver = null
      signature = KaFunctionSignature:
        receiverType = null
        returnType = kotlin.Unit
        symbol = /foo(l1: (kotlin.Int) -> kotlin.Unit): kotlin.Unit
        valueParameters = [
          KaVariableSignature:
            name = l1
            receiverType = null
            returnType = (kotlin.Int) -> kotlin.Unit
            symbol = l1: (kotlin.Int) -> kotlin.Unit
            contextParameters = []
            callableId = null
        ]
        contextParameters = []
        callableId = /foo
      typeArgumentsMapping = {}
      valueArgumentMapping = {
        label@ {} -> (KaVariableSignature:
          name = l1
          receiverType = null
          returnType = (kotlin.Int) -> kotlin.Unit
          symbol = l1: (kotlin.Int) -> kotlin.Unit
          contextParameters = []
          callableId = null)
      }