Forgive me father Larry for I have sinned many times in the past month and greivous is the burden.
In my defence I can only say that I've been busy having exams, shooting competitions and that most distracting of posessions
a girlfriend. I also wrote on my exam paper that the last question (basically a regexp exercise in a language without regexps) that it could be solved with a Perl one liner as opposed to about ten lines of matlab and then proceeded to play Perl golf, albeit badly, with the possibilities.