anchor.diff:      perlPackages.IOString
       perlPackages.JSONXSVersionOneAndTwo
       perlPackages.Log4Perl
  +    perlPackages.LWPUserAgent
       perlPackages.NetHTTP
       perlPackages.ProcBackground
       perlPackages.SubName
  
positive.code:     perlPackages.FileBOM
      perlPackages.FileCopyRecursive
      perlPackages.FileNext
      perlPackages.FileSlurp
      perlPackages.FileWhich
      perlPackages.HTMLParser
  
negative.code: 
  
    prePatch = ''
      mkdir CPAN_used
      mv CPAN/DBIx CPAN/SQL CPAN/Template* CPAN_used
      rm -rf CPAN
      rm -rf Bin
      touch Makefile.PL
  