anchor.diff:                  AdditionalArgs = additionalArgs })
   )
   
  -Target "Build" (fun _ ->
  +Target "Build" (fun _ ->   
  +    if getBuildParam "nugetprerelease" = "dev" then
  +        XmlPokeInnerText "./src/common.props" "//Project/PropertyGroup/VersionPrefix" version        
  +
       DotNetCli.Build
           (fun p -> 
               { p with
  
positive.code: let configuration = "Release"
  let solution = "./src/Akka.sln"
  let versionSuffix = 
      match (getBuildParamOrDefault "nugetprerelease" "") with
      | "dev" -> "beta"
      | _ -> ""
  
  
negative.code: let outputBinariesNet45 = outputBinaries @@ "net45"
  let outputBinariesNetStandard = outputBinaries @@ "netstandard1.6"
  
  let assemblyVersion = XMLRead true "./src/common.props" "" "" "//Project/PropertyGroup/VersionPrefix" |> Seq.head
  let buildNumber = environVarOrDefault "BUILD_NUMBER" "0"
  let version = 
      match (getBuildParam "nugetprerelease") with
      | "dev" -> assemblyVersion + "." + buildNumber
      | _ -> assemblyVersion
  
  Target "Clean" (fun _ ->
      ActivateFinalTarget "KillCreatedProcesses"
  
  