> No, the hyphenation oddity involving the addition of letters with > hyphenation (or, to be more precise, to suppress letters in > unhyphenated words) never affected the letter s.
I'm not sure that this is really true. As far as I know, `sss' in Swiss German was handled similar to other triplet consonants before the 1996 spelling reform. In other words, you would have written Abschlussatz (`closing sentence') instead of Abschlusssatz , and which would have been hyphenated as Abschluss-satz Werner