anchor.diff:  6,Apache License 2.0
   7,Apache License (2.0)
   1,Apache Licence 2.0
  -34,Apache 2.0
  +36,Apache 2.0
   1,Apache 2
  -7,Apache
  +8,Apache
   1,all of them
   4,AGPL
   1,3-clause BSD
  
positive.code: 1,BSD-3-clause
  7,BSD 3-Clause
  2,BSD 2-Clause
  18,BSD
  1,Beerware
  4,Artistic 2.0
  1,APLv2
  
negative.code: count,license
  5,WTFPL
  1,Various
  1,THE (extended) BEER-WARE LICENSE
  5,Simplified BSD
  1,Ruby's or GPLv2 or later
  4,Ruby
  19,Public Domain
  3,Public domain
  1,Proprietary
  1,PAL
  1,New-BSD
  2,New BSD License
  1,MPL
  2,MIT-LICENSE
  1,MIT, Simplified BSD, Apache 2.0
  1,MIT, Apache License v2.0
  2,MIT License
  1,MIT (http://opensource.org/licenses/MIT)
  1,mit
  1137,MIT
  2,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  7,LGPL-3
  9,LGPL
  2,ISC License
  2,ISC
  1,GSLv3
  1,GPLv3+
  4,GPLv3
  2,GPLv2
  4,GPL3
  7,GPL-3
  15,GPL-2
  1,GPL v3.0
  1,GPL Lv.3
  7,GPL
  1,GNU GPLv3 and AGPLv3
  1,GNU GPL
  1,ECLv2
  1,CPL
  1,Copyright 2013 AgileWings
  4,Copyright (c) Joe McIlvain. All rights reserved 
  1,Commercial
  