Contains the classes needed by RuboCop to deal with Ruby's AST, in particular:

• RuboCop::AST::Node
• RuboCop::AST::NodePattern (doc)

This gem may be used independently from the main RuboCop gem.

Just install the rubocop-ast gem

gem install rubocop-ast

or if you use bundler put this in your Gemfile

gem 'rubocop-ast'

Refer to the documentation of RuboCop::AST::Node and RuboCop::AST::NodePattern

Checkout the contribution guidelines.

rubocop-ast is MIT licensed. See the accompanying file for the full text.