anchor.diff:        sources."caller-path-0.1.0"
         sources."resolve-from-1.0.1"
         sources."callsites-0.2.0"
  -      sources."ajv-4.8.2"
  +      sources."ajv-4.9.0"
         sources."ajv-keywords-1.1.1"
         sources."slice-ansi-0.0.4"
         sources."co-4.6.0"
  
positive.code:       })
        sources."pseudomap-1.0.2"
        sources."yallist-2.0.0"
        sources."globule-1.1.0"
        sources."osenv-0.1.3"
        sources."path-array-1.0.1"
        sources."array-index-1.0.0"
  
negative.code:       sources."postcss-colormin-2.2.1"
        sources."postcss-convert-values-2.4.1"
        sources."postcss-discard-comments-2.0.4"
        sources."postcss-discard-duplicates-2.0.2"
        sources."postcss-discard-empty-2.1.0"
        sources."postcss-discard-overridden-0.1.1"
        sources."postcss-discard-unused-2.2.2"
  