anchor.diff:  15,GPL-3
   17,GPL-2
   1,GPL v3.0
  +1,GPL v2
   1,GPL Lv.3
   12,GPL
   1,GNU LGPL v3
  
positive.code: 1,MIT, Apache License v2.0
  2,MIT License
  1,MIT (http://opensource.org/licenses/MIT)
  1705,MIT
  2,mit
  3,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  
negative.code: 1,BSD-2-Clause
  8,BSD 3-Clause
  3,BSD 2-Clause
  30,BSD
  1,Beerware
  1,BAT
  4,Artistic 2.0
  