compass

https://github.com/chriseppstein/compass

CSS

Compass is no longer actively maintained. Compass is a Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain.

DeclarativePolicy::Base#user

A policy object contains a specific user and subject on which
to compute abilities. For this reason it's sometimes called
"context" within the framework.

It also stores a reference to the cache, so it can be used
to cache computations by e.g. ManifestCondition.

Source | Google | Stack overflow

Edit

git clone [email protected]:chriseppstein/compass.git
cd compass
open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-DeclarativePolicy--Base-user-for-pr

# Commit to git

git add git commit -m "better docs for DeclarativePolicy::Base#user"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-DeclarativePolicy--Base-user-for-pr

hub pull-request

# Celebrate!