anchor.diff:  7,Apache License 2.0
   7,Apache License (2.0)
   1,Apache Licence 2.0
  -44,Apache 2.0
  -2,Apache 2
  +45,Apache 2.0
  +3,Apache 2
   8,Apache
   1,all of them
   1,AGPL3
   5,AGPL
  +1,3-clause BSD
   1,3-Clause BSD
  -1,3-clause BSD
  
positive.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
  
negative.code: 2,ISC License
  3,ISC
  1,Internet Systems Consortium (ISC)
  2,http://www.apache.org/licenses/LICENSE-2.0.txt
  1,GSLv3
  1,GPLv3+
  4,GPLv3
  