I think my tails
library could be a good place to put this solution: Tails - Tailwind & Tailwind Component Utilities
We can make classes
into a macro instead of a function, and support something like this:
classes(["foo-#{x}", ...], x: [1, 2, 3, 4, 10, 24, 96])
Then it would yell if you interpolate a variable in your classes but don’t provide a list of possible values. Then it would write the file that you’ve mentioned.