KtOperationReferenceExpression(57,58): '='
  KaApplicableCallCandidate:
    candidate = KaSimpleFunctionCall:
      contextArgumentMapping = {}
      contextArguments = []
      dispatchReceiver = KaExplicitReceiverValue:
        expression = l
        isSafeNavigation = false
        type = kotlin.collections.MutableList<kotlin.Int>
      extensionReceiver = null
      signature = KaFunctionSignature:
        receiverType = null
        returnType = kotlin.Int
        symbol = kotlin/collections/MutableList.set(<dispatch receiver>: kotlin.collections.MutableList<E>, index: kotlin.Int, element: E): E
        valueParameters = [
          KaVariableSignature:
            name = index
            receiverType = null
            returnType = kotlin.Int
            symbol = index: kotlin.Int
            contextParameters = []
            callableId = null,
          KaVariableSignature:
            name = element
            receiverType = null
            returnType = kotlin.Int
            symbol = element: E
            contextParameters = []
            callableId = null
        ]
        contextParameters = []
        callableId = kotlin/collections/MutableList.set
      typeArgumentsMapping = {}
      valueArgumentMapping = {
        0 -> (KaVariableSignature:
          name = index
          receiverType = null
          returnType = kotlin.Int
          symbol = index: kotlin.Int
          contextParameters = []
          callableId = null),
        1 -> (KaVariableSignature:
          name = element
          receiverType = null
          returnType = kotlin.Int
          symbol = element: E
          contextParameters = []
          callableId = null)
      }
    isInBestCandidates = true