The more complications I see with config files and modules, the more persuaded I am by Uri Guttman's statement that Perl modules work just fine for configuring his apps.
Carter's compass: I know I'm on the right track when by deleting something, I'm adding functionality
Comment on Re: RFC: An "API" for overriding array values in config data
Sure - and I'm torn between adding this or not, for that very reason.
I think I WILL add it (under "Advanced Usage Only") because (a) I have wanted to use something like this in the past, and (b) you don't have to use it if you don't want to.