anchor.diff:  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
  
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: 1,APLv2
  1,APL 2.0
  1,apachev2
  9,APACHE2
  1,apache2
  3,Apache-2.0
  1,Apache, Version 2.0
  2,Apache v2
  7,Apache License, Version 2.0
  1,Apache License, v2.0
  