SASS prints css comments in a new line by default. There doesn\'t exist a option as far as I know that allows comments to appended to the line.
So, the block
From what I have seen this isn't possible. The best example I could find is this post from 2008 by the (then) maintainer of Sass: http://groups.google.com/group/haml/browse_thread/thread/bf7cd23989c1170d