anchor.diff:      licenseIndices: const <int>[4],
       versionIndicies: const <int, int>{ 4:3 },
       pattern: new RegExp(
  -      r'^((?:[-;#<!.\\"/* ]*(?:REM[-;#<!.\\"/* ]*)?[-;#<!.\"/*]+)?)( *)Licensed under the Academic Free License version 2.0 *\n'
  +      kIndent +
  +      r'Licensed under the Academic Free License version 2.0 *\n'
         r'^\1\2Or under the following terms: *\n'
         r'^(?:(?:\1\2? *)? *\n)*'
         r'^\1\2This library is free software; you can redistribute it and/or *\n'
  
positive.code:     fileIndex: 3,
      needsCopyright: true,
      pattern: new RegExp(
        r'^((?:[-;#<!.\\"/* ]*(?:REM[-;#<!.\\"/* ]*)?[-;#<!.\"/*]+)?)( *)' +
        r'This code is released under the libpng license. For conditions of distribution and use, see the disclaimer and license in (png.h)\b'.replaceAll(' ', _linebreak),
        multiLine: true,
        caseSensitive: false
  
negative.code:   ),
  
    new RegExp(
      kIndent +
      r'These constants were taken from version 3 of the DWARF standard, *\n'
      r'^\1\2which is Copyright \(c\) 2005 Free Standards Group, and *\n'
      r'^\1\2Copyright \(c\) 1992, 1993 UNIX International, Inc\. *\n',
      multiLine: true,
  