Joined November 2012
·
Achievements
39 Karma
0 Total ProTip Views
Altruist
Increase developer well-being by sharing at least 20 open source projects
Github Gameoff Participant
Participated in the Github Gameoff 2012 building a game based on git concepts of forking, branching, etc
Forked
Have a project valued enough to be forked by someone else
Charity
Fork and commit to someone's open source project in need
The double-dot notation is called cascading. Some references:
http://www.dartlang.org/articles/m1-language-changes/#cascades
http://news.dartlang.org/2012/02/method-cascades-in-dart-posted-by-gilad.html