anchor.diff:  1,MIT, Apache License v2.0
   2,MIT License
   1,MIT (http://opensource.org/licenses/MIT)
  -1628,MIT
  +1669,MIT
   2,mit
   3,LGPLv3
   1,LGPLv2.1+
   1,LGPLv2.1
   1,LGPL3
  -7,LGPL-3
  +8,LGPL-3
   9,LGPL
  +1,LAGPL
   2,ISC License
   3,ISC
   1,Internet Systems Consortium (ISC)
   2,http://www.apache.org/licenses/LICENSE-2.0.txt
   1,GSLv3
   1,GPLv3+
  -7,GPLv3
  +8,GPLv3
   2,GPLv2
   5,GPL3
   15,GPL-3
  -16,GPL-2
  +17,GPL-2
   1,GPL v3.0
   1,GPL Lv.3
   12,GPL
  
positive.code: 1,Ruby License
  4,Ruby
  2,R2CORBA
  20,Public Domain
  3,Public domain
  1,Proprietary
  1,PAL
  1,New-BSD
  3,New BSD License
  1,MPL-2.0
  1,MPL
  3,MIT-LICENSE
  
negative.code: 1,AGPL3
  5,AGPL
  3,ACE
  1,3-Clause BSD
  1,3-clause BSD
  