>> I've been toying with the idea that Exim needs named parameterised
>> lookups. Notably, in 60 years of programming language development, this
>> idea has been stumbled upon before and has been given a catchy name.
>> "Functions".
If it turned out to be significantly easier to provide, I could get a
lot of mileage out of a beefed up macro facility ... one that did
parameter substitutions.
