Thu, 10 May 2012 16:09:50 +0100Add high level comments.
mjsousa <msousa@fe.up.pt> [Thu, 10 May 2012 16:09:50 +0100] rev 552
Add high level comments.

Thu, 10 May 2012 15:40:19 +0100Fix comment.
mjsousa <msousa@fe.up.pt> [Thu, 10 May 2012 15:40:19 +0100] rev 551
Fix comment.