virtus

https://github.com/solnic/virtus

Ruby

Attributes on Steroids for Plain Old Ruby Objects

Virtus::Equalizer#initialize

Initialize an Equalizer with the given keys

Will use the keys with which it is initialized to define #cmp?,
#hash, and #inspect

Source | Google | Stack overflow

Edit

git clone [email protected]:solnic/virtus.git
cd virtus
open lib/virtus/support/equalizer.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Virtus--Equalizer-initialize-for-pr

# Commit to git
git add lib/virtus/support/equalizer.rbgit commit -m "better docs for Virtus::Equalizer#initialize"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Virtus--Equalizer-initialize-for-pr
hub pull-request

# Celebrate!