vagrant

https://github.com/mitchellh/vagrant

Ruby

Vagrant is a tool for building and distributing development environments.

Vagrant::Util::DeepMerge.deep_merge

This was lifted straight from Rails 4.0.2 as a basic Hash
deep merge.

Source | Google | Stack overflow

Edit

git clone [email protected]:mitchellh/vagrant.git
cd vagrant
open lib/vagrant/util/deep_merge.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Vagrant--Util--DeepMerge-deep_merge-for-pr

# Commit to git
git add lib/vagrant/util/deep_merge.rbgit commit -m "better docs for Vagrant::Util::DeepMerge.deep_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-Vagrant--Util--DeepMerge-deep_merge-for-pr
hub pull-request

# Celebrate!