> During the upcoming cleanup steps, let use retain full support for > the first (ESC-[) syntax and lets us completely delete support for > the second and third CSI syntaxes (single-byte CSI and UTF-8 > single-character two-byte CSI). > > If you are OK with that plan, i'll send diffs implementing that.
Very little, if anything at all, uses 8-bit or UTF-8 CSI, getting rid of it is a good idea.