anchor.diff:  = Extensions
   
  -It's possible to extend RuboCop with custom cops and formatters.
  +It's possible to extend RuboCop with custom (third-party) cops and formatters.
   
   == Loading Extensions
   
  
positive.code: RSpec-specific analysis
  * https://github.com/rubocop-hq/rubocop-minitest[rubocop-minitest] -
  Minitest-specific analysis
  * https://github.com/covermymeds/rubocop-thread_safety[rubocop-thread_safety] -
  Thread-safety analysis
  * https://github.com/milch/rubocop-require_tools[rubocop-require_tools] -
  Dynamic analysis for missing `require` statements
  * https://github.com/puppetlabs/rubocop-i18n[rubocop-i18n] -
  i18n wrapper function analysis (`gettext` and `rails-i18n`)
  * https://github.com/rubocop-hq/rubocop-sequel[rubocop-sequel] -
  Code style checking for Sequel gem
  * https://github.com/chef/cookstyle[cookstyle] -
  Custom cops and config defaults for Chef Infra Cookbooks
  * https://github.com/rubocop-hq/rubocop-rake[rubocop-rake] -
  Rake-specific analysis
  * https://github.com/utkarsh2102/rubocop-packaging[rubocop-packaging] -
  Upstream best practices and coding conventions for downstream (e.g. Debian packages) compatibility.
  * https://github.com/Shopify/rubocop-sorbet[rubocop-sorbet]
  
negative.code: 
  See xref:development.adoc[development] to learn how to implement a cop.
  
  === Cop Extensions
  
  The main RuboCop gem focuses on the core Ruby language and doesn't
  include functionality related to any external Ruby libraries/frameworks.
  There are, however, many RuboCop extensions dedicated to those and
  a few of them are maintained by RuboCop's Core Team.
  
  ==== Official Extensions
  
  * https://github.com/rubocop-hq/rubocop-performance[rubocop-performance] -
  Performance optimization analysis
  