anchor.diff:         DotNetFrameworkIdentifiers
          |> List.map SinglePlatform
   
  -    let DotNetStandardVersions =
  -       [DotNetStandardVersion.V1_0
  +    let DotNetStandardVersions = [
  +        DotNetStandardVersion.V1_0
           DotNetStandardVersion.V1_1
           DotNetStandardVersion.V1_2
           DotNetStandardVersion.V1_3
           DotNetStandardVersion.V1_4
           DotNetStandardVersion.V1_5
  -        DotNetStandardVersion.V1_6]
  +        DotNetStandardVersion.V1_6
  +        DotNetStandardVersion.V2_0
  +    ]
           
   
       let DotNetStandardProfiles =
          DotNetStandardVersions
          |> List.map (DotNetStandard >> SinglePlatform)
          
  -    let DotNetCoreVersions =
  -       [DotNetCoreVersion.V1_0 ]
  +    let DotNetCoreVersions = [
  +        DotNetCoreVersion.V1_0
  +        DotNetCoreVersion.V1_1
  +        DotNetCoreVersion.V2_0
  +    ]
          
       let DotNetCoreProfiles =
          DotNetCoreVersions
  
positive.code:         FrameworkVersion.V4_6
          FrameworkVersion.V4_6_1
          FrameworkVersion.V4_6_2
          FrameworkVersion.V4_6_3]
  
      let DotNetFrameworkIdentifiers =
         DotNetFrameworkVersions
  
negative.code:                 | "netstandard14" -> Some(DotNetStandard DotNetStandardVersion.V1_4)
                  | "netstandard15" -> Some(DotNetStandard DotNetStandardVersion.V1_5)
                  | "netstandard16" -> Some(DotNetStandard DotNetStandardVersion.V1_6)
                  | "netstandard20" -> Some(DotNetStandard DotNetStandardVersion.V2_0)
                  | "netcore10" -> Some (DotNetCore DotNetCoreVersion.V1_0)
                  | "netcore11" -> Some (DotNetCore DotNetCoreVersion.V1_1)
                  | "netcore20" -> Some (DotNetCore DotNetCoreVersion.V2_0)
                  | v when v.StartsWith "netstandard" -> Some(DotNetStandard DotNetStandardVersion.V1_6)
                  | _ -> None
              result)
  