anchor.diff:  [source,clojure]
   ----
   :access-controls
  -:ambiguous-function-decl
   :analyzer-checks
  -:check-eventful-object-disposal
   :check-regexp
   :check-types
   :check-useless-code
  
positive.code: :deprecated-annotations
  :duplicate-message
  :duplicate-vars
  :es3
  :es5-strict
  :externs-validation
  :extra-require
  :fileoverview-jsdoc
  :function-params
  :global-this
  :internet-explorer-checks
  :invalid-casts
  :j2cl-checks
  :jsdoc-missing-type
  
negative.code: :too-many-type-params
  :tweaks
  :type-invalidation
  :undefined-variables
  :underscore
  :unknown-defines
  