== A brief [[Exim http://www.exim.org/]] observation Life probably would be easier if the people behind Exim's [[string expansions http://www.exim.org/exim-html-4.63/doc/html/spec_html/ch11.html]] had just been able to write a Lisp. Unfortunately that might have created some irrational prejudice against Exim, so I can see why they needed to disguise what they were doing. (It would have been a pretty mutant Lisp. But mutating your Lisp is almost de rigueur.) Of course, I must include a pointer to [[Greenspun's Tenth Rule of Programming http://en.wikipedia.org/wiki/Greenspun%27s_Tenth_Rule]].