anchor.diff:  1,BSD3
   1,BSD-3-clause
   1,BSD-2-Clause
  -1,BSD 3-clause
   8,BSD 3-Clause
  +2,BSD 3-clause
   3,BSD 2-Clause
   1,BSD + MPL 1.1/GPL 2.0/LGPL 2.1
   1,bsd
  -52,BSD
  +55,BSD
   2,Beerware
   1,BAT
  -1,ASL-2
  -6,Artistic 2.0
  +2,ASL-2
  +7,Artistic 2.0
   1,APLv2
   1,APL 2.0
   1,apachev2
   1,Apache2.0
  +10,APACHE2
   1,Apache2
  -10,APACHE2
   1,apache2
   3,Apache-2.0
   1,Apache-2
  
positive.code: 1,New-BSD
  3,New BSD License
  1,MSU
  1,MPL-2.0
  1,MPL
  1,Modified BSD
  
negative.code: 1,MIT (see LICENSE file)
  1,MIT (http://opensource.org/licenses/MIT)
  2,mit
  2246,MIT
  4,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  