anchor.diff:  ice_nine,0.11.2,MIT
   iconv-lite,0.4.15,MIT
   iconv-lite,0.4.19,MIT
  +iconv-lite,0.4.23,MIT
   icss-replace-symbols,1.1.0,ISC
   icss-utils,2.1.0,ISC
   ieee754,1.1.11,New BSD
  -ieee754,1.1.8,New BSD
   iferr,0.1.5,MIT
   ignore,3.3.8,MIT
   ignore-by-default,1.0.1,ISC
  +ignore-walk,3.0.1,ISC
   immediate,3.0.6,MIT
   import-lazy,2.1.0,MIT
   import-local,1.0.0,MIT
  
positive.code: normalize-range,0.1.2,MIT
  normalize-url,1.9.1,MIT
  normalize-url,2.0.1,MIT
  npm-run-path,2.0.2,MIT
  npmlog,4.1.2,ISC
  null-check,1.0.0,MIT
  
negative.code: prepend-http,1.0.4,MIT
  prepend-http,2.0.0,MIT
  preserve,0.2.0,MIT
  prettier,1.12.1,MIT
  prismjs,1.6.0,MIT
  private,0.1.8,MIT
  