anchor.diff:  dfxml-40,xml.schema_compress_exi.gz,5674994
   dfxml-40,xml.schema_compress_exi.bz2,5773293
   dfxml-40,xml.schema_compress_exi.zip,5674100
  +dfxml-40,xml.strict_bitpacked_exi,21649958
  +dfxml-40,xml.strict_bitpacked_exi.gz,10345907
  +dfxml-40,xml.strict_bitpacked_exi.bz2,8204733
  +dfxml-40,xml.strict_bitpacked_exi.zip,10341813
  +dfxml-40,xml.strict_bytealigned_exi,29201520
  +dfxml-40,xml.strict_bytealigned_exi.gz,7911169
  +dfxml-40,xml.strict_bytealigned_exi.bz2,6287955
  +dfxml-40,xml.strict_bytealigned_exi.zip,7954035
  +dfxml-40,xml.strict_precompress_exi,29222585
  +dfxml-40,xml.strict_precompress_exi.gz,6217989
  +dfxml-40,xml.strict_precompress_exi.bz2,5901675
  +dfxml-40,xml.strict_precompress_exi.zip,6255901
  +dfxml-40,xml.strict_compress_exi,6160532
  +dfxml-40,xml.strict_compress_exi.gz,5672443
  +dfxml-40,xml.strict_compress_exi.bz2,5771067
  +dfxml-40,xml.strict_compress_exi.zip,5671939
   dfxml-41,xml,122873019
   dfxml-41,xml.gz,14064895
   dfxml-41,xml.bz2,10875745
  
positive.code: dfxml-38,xml.schema_compress_exi.gz,4140211
  dfxml-38,xml.schema_compress_exi.bz2,4190648
  dfxml-38,xml.schema_compress_exi.zip,4139562
  dfxml-39,xml,104414142
  dfxml-39,xml.gz,9925029
  dfxml-39,xml.bz2,7018656
  
negative.code: dfxml-51,xml.schema_compress_exi.gz,27374330
  dfxml-51,xml.schema_compress_exi.bz2,27877382
  dfxml-51,xml.schema_compress_exi.zip,27369347
  dfxml-51,xml.strict_bitpacked_exi,170121235
  dfxml-51,xml.strict_bitpacked_exi.gz,52886794
  dfxml-51,xml.strict_bitpacked_exi.bz2,38716668
  dfxml-51,xml.strict_bitpacked_exi.zip,53151712
  dfxml-51,xml.strict_bytealigned_exi,213911170
  dfxml-51,xml.strict_bytealigned_exi.gz,38491249
  dfxml-51,xml.strict_bytealigned_exi.bz2,27891718
  dfxml-51,xml.strict_bytealigned_exi.zip,38688388
  dfxml-51,xml.strict_precompress_exi,215324700
  dfxml-51,xml.strict_precompress_exi.gz,30130011
  dfxml-51,xml.strict_precompress_exi.bz2,25563077
  dfxml-51,xml.strict_precompress_exi.zip,30337338
  dfxml-51,xml.strict_compress_exi,29844929
  dfxml-51,xml.strict_compress_exi.gz,27363814
  dfxml-51,xml.strict_compress_exi.bz2,27864583
  dfxml-51,xml.strict_compress_exi.zip,27358876
  