FFS code review with Protesilaos

In the recent weeks I've been engaging Prot as an Emacs coach to help with doing review passes over my upcoming ffs package as I work on polishing and documenting it in preparation for offering it for inclusion in GNU ELPA. Yesterday we had our second session focused on ffs , which I recorded and share publicly with everyone with Prot's permission, so that others can also benefit from Prot's…