anchor.diff:  )
   
   "Clean"
  +    =?> ("AppVeyor", isAppVeyorBuild)
       =?> ("BuildNumber", isTfsBuild)
       ==> "AssemblyInfo"
       ==> "Build"
  
positive.code:     else sprintf "a%s%s" (dt.ToString "yyMMddHHmm") revision8 // 20 char limit
  let versionInfo = sprintf "%s %s %s" versionAssembly (dt.ToString "yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'") revision
  let buildVersion = if String.IsNullOrEmpty prerelease then versionFile else sprintf "%s-%s" versionFile prerelease
  
  Target "Clean" (fun _ -> 
      !! "**/bin/"
  
negative.code:         proj.CreateSrcSrv "https://raw.github.com/ctaggart/SourceLink/{0}/%var2%" repo.Revision (repo.Paths files)
          Pdbstr.exec proj.OutputFilePdb proj.OutputFilePdbSrcSrv
      )
  )
  
  Target "NuGet" (fun _ ->
  