This presentation is currently the most up to date and accurate description of Jekyll, although it is perhaps a little short on details. This presentation describes version 0.3 of Jekyll.
The version given here is the version I presented to the Cambridge Systems Research Group in March 2006 -- however similar slides have also been presented elsewhere.
Dr Jekyll and Mr C
This document provides a high level overview of the Jekyll language, and its translation to and from C. This paper is a bit out of date now as it still describes version 0.19 of Jekyll.
This presentation provides an introduction to Jekyll. NOTE: This presentation plays properly under windows, but not under Linux. We have not been able to determine why this is.