anchor.diff:  1,BSD-2-Clause
   8,BSD 3-Clause
   3,BSD 2-Clause
  -31,BSD
  -1,Beerware
  +1,bsd
  +40,BSD
  +2,Beerware
   1,BAT
   4,Artistic 2.0
   1,APLv2
  
positive.code: 1,GNU Lesser General Public License, Version 3.0
  1,GNU GPLv3 and AGPLv3
  1,GNU GPL
  1,ECLv2
  1,CPL
  1,Copyright 2013 AgileWings
  
negative.code: 1,apache2
  10,APACHE2
  3,Apache-2.0
  1,Apache-2
  1,Apache, Version 2.0
  2,Apache v2
  12,Apache License, Version 2.0
  1,Apache License, v2.0
  5,Apache License Version 2.0
  1,Apache License version 2
  5,Apache License V2.0
  8,Apache License 2.0
  7,Apache License (2.0)
  1,Apache Licence 2.0
  57,Apache 2.0
  3,Apache 2
  1,APACHE 2
  8,Apache
  2,APACHE
  1,All right reserved.
  1,all of them
  1,AGPL3
  5,AGPL
  3,ACE
  1,3-clause BSD
  1,3-Clause BSD
  1,2-clause BSDL
  