anchor.diff:  
   // Targets
   let installDotnetSdk () =
  -    let dotnetSDKPath = FullName "./dotnetsdk"
  -
  -    let correctVersionInstalled =
  +    let correctVersionInstalled dotnetExePath =
           try
               let processResult =
                   ExecProcessAndReturnMessages (fun info ->
  
positive.code:             | Util.Smaller -> false
          with
          | _ -> false
  
      if correctVersionInstalled then
          tracefn "dotnetcli %s already installed" dotnetcliVersion
  
negative.code: 
  let dotnetcliVersion = "1.0.4"
  let mutable dotnetExePath = environVarOrDefault "DOTNET" "dotnet"
  let dotnetSDKPath = FullName "./dotnetsdk"
  let localDotnetExePath =
      dotnetSDKPath </> (if isWindows then "dotnet.exe" else "dotnet")
  
  let toolsBuildDir = "build/fable"
  let coreBuildDir = "build/fable-core"
  