anchor.diff:  ﻿namespace ModelOfLAN
  -
  -open System.IO
   
   /// type of operating system
   type OS = | Windows | Linux | OS_X
  
positive.code:         Seq.iter (fun x -> fontColor x
                             System.Console.WriteLine("computer number " + x.ID.ToString () + " is " + (health x))) computers
      
  
      /// simulates the unit of time and performs changes in the system
      member this.Step () =
          let infected =
  
negative.code:                                                printf " ") ls
                              printfn "") adjacencyList
  
      /// shows the health of each computer
      member this.ShowSystem () =
          let fontColor (comp:Computer) =
  