Bryan Grohman

Here's how jQuery implements AMD: https://github.com/jquery/jquery/blob/master/src/exports.js. jQuery uses grunt for the build. Here's the config file - https://github.com/jquery/jquery/blob/master/grunt.js

Here's an example gist for CommonJS/AMD support: https://gist.github.com/3498987

Hey, I just forked your repo and re-tested on FF 14.01 in Windows 7. I can't reproduce the issue locally or on jstreemap.com now. Weird.

Yeah, could be. I cleared cache repeatedly, though, when it happened.