anchor.diff:  let libnet35 = "lib/net35"
   let libnet40 = "lib/net40"
   let libnet45 = "lib/net45"
  +let netstandard13 = "lib/netstandard1.3"
  +let netstandard16 = "lib/netstandard1.6"
  +let netstandard20 = "lib/netstandard2.0"
   let libpcl7 = "lib/portable-net45+netcore45+MonoAndroid1+MonoTouch1"
   let libpcl47 = "lib/portable-net45+sl5+netcore45+MonoAndroid1+MonoTouch1"
   let libpcl78 = "lib/portable-net45+netcore45+wp8+MonoAndroid1+MonoTouch1"
  
positive.code:       Authors = [ "Christoph Ruegg"; "Johan Larsson" ]
        FsLoader = false
        Dependencies =
          [ { FrameworkVersion=""
              Dependencies=[  ] } ]
        Files =
          [ @"..\..\out\lib\Net40\MathNet.Spatial.*", Some libnet40, None;
            @"..\..\src\Spatial\**\*.cs", Some "src/Common", None ] }
  
  let spatialSignedPack =
  
negative.code:       Description = description + supportSigned
        Tags = spatialPack.Tags + " signed"
        Dependencies =
          [ { FrameworkVersion=""
              Dependencies=[ "MathNet.Numerics.Signed", "3.8" ] } ]
        Files =
          [ @"..\..\out\lib-signed\Net40\MathNet.Spatial.*", Some libnet40, None;
            @"..\..\src\Spatial\**\*.cs", Some "src/Common", None ] }
  