(At last...)

>hope you will be able to. i managed to put your files together again and
>except for \tracingcode being undefined they run well.

Ooops... That's a macro of my own for debugging. Remove it, please.

>have to sudy them a bit further but i was wondering about the paragraph
>action
>which seems to be intended to run the whole set of all entries in a single
>paragraph.

Not necessary. Just define, say, section to be of style JB1, and
subsection of style JB2. That's all. If there are no new bugs, that
should work.

\bye
Javier