anchor.diff:  1,THE (extended) BEER-WARE LICENSE
   5,Simplified BSD
   1,Ruby's or GPLv2 or later
  +1,Ruby License
   4,Ruby
   19,Public Domain
   3,Public domain
  
positive.code: 4,GPLv3
  2,GPLv2
  4,GPL3
  7,GPL-3
  15,GPL-2
  1,GPL v3.0
  1,GPL Lv.3
  
negative.code: 2,MIT License
  1,MIT (http://opensource.org/licenses/MIT)
  1,mit
  1154,MIT
  2,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  