anchor.diff:          | _ -> args.[0]
   
       match parseSideInput inputSide with
  -    | ParseSideFailure errorMessage -> errorOut errorMessage |> ignore
  +    | ParseSideFailure errorMessage -> errorOut errorMessage
       | ParseSideSuccess side ->
           try 
               let matrixResult = MatrixCalculator.Calculate side
  
positive.code:             | MatrixFailure -> printfn "Error calculating matrix!!!"
              | MatrixSuccess (matrix, sum, side) ->
                  printfn "Matrix calculated successfully!"
                  ConsoleUtil.DisplayMatrixResult matrix sum side |> ignore
          with
             | _ as ex -> errorOut ex.Message |> ignore 
  
      0
  
  
negative.code: 
  let errorOut message =
      printfn "%s" message
      exit |> ignore
  
  [<EntryPoint>]
  let main(args) =
  