KtSuccessCallInfo:
  call = KtCompoundArrayAccessCall:
    compoundAccess = CompoundAssign:
      kind = PLUS_ASSIGN
      operand = 1
      operationPartiallyAppliedSymbol = KtPartiallyAppliedSymbol:
        dispatchReceiver = KtExplicitReceiverValue:
          expression = m["a"]
          isSafeNavigation = false
        extensionReceiver = null
        signature = KtFunctionLikeSignature:
          receiverType = null
          returnType = kotlin.Int
          symbol = kotlin/Int.plus(<dispatch receiver>: kotlin.Int, other: kotlin.Int): kotlin.Int
          valueParameters = [
            KtVariableLikeSignature:
              name = other
              receiverType = null
              returnType = kotlin.Int
              symbol = other: kotlin.Int
          ]
    getPartiallyAppliedSymbol = KtPartiallyAppliedSymbol:
      dispatchReceiver = KtExplicitReceiverValue:
        expression = m
        isSafeNavigation = false
      extensionReceiver = null
      signature = KtFunctionLikeSignature:
        receiverType = null
        returnType = kotlin.Int
        symbol = /MyMap.get(<dispatch receiver>: MyMap<K, V>, k: K): V
        valueParameters = [
          KtVariableLikeSignature:
            name = k
            receiverType = null
            returnType = kotlin.String
            symbol = k: K
        ]
    indexArguments = [
      "a"
    ]
    setPartiallyAppliedSymbol = KtPartiallyAppliedSymbol:
      dispatchReceiver = KtExplicitReceiverValue:
        expression = m
        isSafeNavigation = false
      extensionReceiver = null
      signature = KtFunctionLikeSignature:
        receiverType = null
        returnType = kotlin.Unit
        symbol = /MyMap.set(<dispatch receiver>: MyMap<K, V>, k: K, v: V): kotlin.Unit
        valueParameters = [
          KtVariableLikeSignature:
            name = k
            receiverType = null
            returnType = kotlin.String
            symbol = k: K,
          KtVariableLikeSignature:
            name = v
            receiverType = null
            returnType = kotlin.Int
            symbol = v: V
        ]