anchor.diff:  
   Environment.CurrentDirectory <- __SOURCE_DIRECTORY__
   
  -let desiredSdkVersion = "2.1.100"
  +let desiredSdkVersion = "2.1.302"
   let mutable sdkPath = None
   let getSdkPath() = (defaultArg sdkPath "dotnet")
   
  
positive.code:         else
              DotNetCli.Build (fun p -> { p with Configuration = "Release"; Project = testProj; ToolPath = getSdkPath(); AdditionalArgs=["/v:n"]; })
  
  
  Target "RunTests" <| fun () ->
      if useMsBuildToolchain then
          let nunitRunnerPath = "packages/NUnit.ConsoleRunner/tools/nunit3-console.exe"
          ActivateFinalTarget "CloseTestRunner"
          (!! "tests/Deedle.*Tests/bin/Release/net45/Deedle*Tests*.dll" ++ "tests/Deedle.*Tests/bin/Release/net461/Deedle*Tests*.dll")
          |> NUnit3 (fun p ->
              { p with
                  ToolPath = nunitRunnerPath
                  ShadowCopy = false })
      else
          for testProj in testProjs do 
              DotNetCli.Test (fun p -> { p with Configuration = "Release"; Project = testProj; ToolPath = getSdkPath(); AdditionalArgs=["/v:n"] })
  
  FinalTarget "CloseTestRunner" (fun _ ->  
  
negative.code: // --------------------------------------------------------------------------------------
  // Build library & test project
  
  let testProjs = 
      [ "tests/Deedle.Tests/Deedle.Tests.fsproj" 
        "tests/Deedle.CSharp.Tests/Deedle.CSharp.Tests.csproj" 
        "tests/Deedle.Documentation.Tests/Deedle.Documentation.Tests.fsproj"
        "tests/Deedle.PerfTests/Deedle.PerfTests.fsproj"
        "tests/Deedle.RPlugin.Tests/Deedle.RPlugin.Tests.fsproj"  ]
  
  let testCoreProjs = 
      [ "tests/Deedle.Tests/Deedle.Tests.fsproj" 
        "tests/Deedle.CSharp.Tests/Deedle.CSharp.Tests.csproj" 
        "tests/Deedle.Documentation.Tests/Deedle.Documentation.Tests.fsproj"
        "tests/Deedle.PerfTests/Deedle.PerfTests.fsproj" ]      
  
  let buildProjs =
      [ "src/Deedle/Deedle.fsproj"
        "src/Deedle.RProvider.Plugin/Deedle.RProvider.Plugin.fsproj" ]
  
  let buildCoreProjs =
      [ "src/Deedle/Deedle.fsproj" ]
  
  