KtOperationReferenceExpression(138,140): '--'
  KaCompoundVariableAccessCallResolutionAttempt:
    call = KaCompoundVariableAccessCall:
      compoundOperation = KaCompoundUnaryOperation:
        kind = DEC
        operationCall = KaSimpleFunctionCall:
          contextArgumentMapping = {}
          contextArguments = []
          dispatchReceiver = KaExplicitReceiverValue:
            expression = variable
            isSafeNavigation = false
            type = MyClass
          extensionReceiver = null
          signature = KaFunctionSignature:
            receiverType = null
            returnType = MyClass
            symbol = /MyClass.dec(<dispatch receiver>: MyClass): MyClass
            valueParameters = []
            contextParameters = []
            callableId = /MyClass.dec
          typeArgumentsMapping = {}
          valueArgumentMapping = {}
        precedence = PREFIX
      variableCall = KaSimpleVariableAccessCall:
        contextArguments = []
        dispatchReceiver = null
        extensionReceiver = null
        isContextSensitive = false
        kind = Read
        signature = KaVariableSignature:
          name = variable
          receiverType = null
          returnType = MyClass
          symbol = var variable: MyClass
          contextParameters = []
          callableId = /variable
        typeArgumentsMapping = {}