anchor.diff:          | MonoAndroidVersion.V5    -> "v5.0"
           | MonoAndroidVersion.V6    -> "v6.0"
           | MonoAndroidVersion.V7    -> "v7.0"
  +        | MonoAndroidVersion.V71    -> "v7.1"
   
   [<RequireQualifiedAccess>]
   type WindowsVersion =
  
positive.code:                 | "monoandroid50" -> Some (MonoAndroid MonoAndroidVersion.V5)
                  | "monoandroid60" -> Some (MonoAndroid MonoAndroidVersion.V6)
                  | "monoandroid70" | "monoandroid7.0"-> Some (MonoAndroid MonoAndroidVersion.V7)
                  | "monomac" | "monomac10" | "monomac1" -> Some MonoMac
                  | "xamarinios" | "xamarinios10" | "xamarinios1" | "xamarin.ios10" -> Some XamariniOS
                  | "xamarinmac" | "xamarinmac20" | "xamarin.mac20" -> Some XamarinMac
  
negative.code:         MonoAndroidVersion.V5
          MonoAndroidVersion.V6
          MonoAndroidVersion.V7
          MonoAndroidVersion.V71
      ]
  
      let MonoAndroidProfiles =
  