anchor.diff:  2,MIT License
   1,MIT (http://opensource.org/licenses/MIT)
   1,mit
  -1183,MIT
  +1230,MIT
   2,LGPLv3
   1,LGPLv2.1+
   1,LGPLv2.1
  
positive.code: 4,GPLv3
  2,GPLv2
  4,GPL3
  8,GPL-3
  15,GPL-2
  1,GPL v3.0
  1,GPL Lv.3
  
negative.code: 7,Apache License (2.0)
  1,Apache Licence 2.0
  40,Apache 2.0
  2,Apache 2
  8,Apache
  1,all of them
  1,AGPL3
  5,AGPL
  1,3-clause BSD
  