29 Jan
2009
29 Jan
'09
12:42 p.m.
2009/1/29 Taco Hoekwater
The actual, true reason is that luatex does not listen to \hyphenchar=-1 as a means to prevent hyphenation. I am now reconsidering whether this is a bug or not.
At least it's an incompatability (see TeXbook, p.454, 3rd para). Best Martin