anchor.diff:  4,Apache License Version 2.0
   1,Apache License version 2
   4,Apache License V2.0
  -6,Apache License 2.0
  +7,Apache License 2.0
   7,Apache License (2.0)
   1,Apache Licence 2.0
  -43,Apache 2.0
  +44,Apache 2.0
   2,Apache 2
   8,Apache
   1,all of them
  
positive.code: 4,GPLv3
  2,GPLv2
  5,GPL3
  11,GPL-3
  15,GPL-2
  1,GPL v3.0
  1,GPL Lv.3
  
negative.code: count,license
  7,WTFPL
  1,WTF
  1,Various
  1,THE (extended) BEER-WARE LICENSE
  