chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::VersionString#<=>

Compare a VersionString to an object. If compared to another VersionString
then sort like `Gem::Version`, otherwise try to treat the other object as
a version but fall back to normal string comparison.

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git

cd chef

open lib/chef/version_string.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--VersionString-----for-pr

# Commit to git

git add lib/chef/version_string.rbgit commit -m "better docs for Chef::VersionString#<=>"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Chef--VersionString-----for-pr

hub pull-request

# Celebrate!