> Another noble goal might have been to "do an extensive research and to
> create an exhaustive model for INI files for everyone's reference".
> But this srfi does not seem to have such a goal?

Exactly. An INI SRFI that doesn't require the user to specify which
flavor of INI to use will standardize subtly broken code.

Surveying the extant flavors is tedious, but it's the right thing to do.
And would help communities beyond Scheme.

Here's a typical manifestation of the problem:
https://github.com/editorconfig/editorconfig/issues/97