> I did not know the procedure-documentation procedure. I guess I'll go > with the one long docstring which has line breaks style then. This > will also be easiest to write using that fill-paragraph shortcut.
Just one more minor addition. You can break up the docstring into paragraphs as well. You don't have to keep the entire docstring as a single paragraph. Breaking up a large docstring into paragraphs helps readability. You can find many examples of this in the guile source code.