anchor.diff:  
   let self = dotnetPackages // overrides; dotnetPackages = with self; {
   
  +  # BINARY PACKAGES
  +
     Autofac = fetchNuGet {
       baseName = "Autofac";
       version = "3.5.2";
  
positive.code:     baseName = "FsCheck.Nunit";
      version = "1.0.4";
      sha256 = "1s62jrsa5hxqy1ginl8r29rjdc8vbkwmz7mb0hglhwccdqfyr5xy";
      outputFiles = [ "lib/net45/*" ];
    };
  
  
negative.code:     outputFiles = [ "lib/net40/*" ];
    };
  
    FSharpDataSQLProvider = fetchNuGet {
      baseName = "SQLProvider";
      version = "0.0.9-alpha";
      sha256 = "1wmgr5ca9hh6a7f0s8yc87n6arn7bq6nwc8n4crbbdil4r0bw46w";
      outputFiles = [ "lib/net40/*" ];
    };
  
    FsCheck = fetchNuGet {
      baseName = "FsCheck";
      version = "1.0.4";
  