rubocop

https://github.com/bbatsov/rubocop

Ruby

A Ruby static code analyzer, based on the community Ruby style guide.

RuboCop::ConfigLoader.merge

Return a recursive merge of two hashes. That is, a normal hash merge,
with the addition that any value that is a hash, and occurs in both
arguments, will also be merged. And so on.

Source | Google | Stack overflow

Edit

git clone [email protected]:bbatsov/rubocop.git

cd rubocop

open lib/rubocop/config_loader.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-RuboCop--ConfigLoader-merge-for-pr

# Commit to git

git add lib/rubocop/config_loader.rbgit commit -m "better docs for RuboCop::ConfigLoader.merge"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-RuboCop--ConfigLoader-merge-for-pr

hub pull-request

# Celebrate!