anchor.diff:  15,GPL-2
   1,GPL v3.0
   1,GPL Lv.3
  -10,GPL
  +11,GPL
   1,GNU GPLv3 and AGPLv3
   1,GNU GPL
   1,ECLv2
   1,CPL
   1,Copyright 2013 AgileWings
  +1,Copyright (c) Rajarshi Das. All rights reserved
   4,Copyright (c) Joe McIlvain. All rights reserved 
   1,Commercial
   1,CC0
  
positive.code: 1,BSD-3-clause
  7,BSD 3-Clause
  2,BSD 2-Clause
  24,BSD
  1,Beerware
  1,BAT
  4,Artistic 2.0
  1,APLv2
  1,APL 2.0
  1,apachev2
  8,APACHE2
  1,apache2
  3,Apache-2.0
  2,Apache v2
  7,Apache License, Version 2.0
  
negative.code: 1,MIT, Apache License v2.0
  2,MIT License
  1,MIT (http://opensource.org/licenses/MIT)
  1402,MIT
  1,mit
  3,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  