On 01/01/2009, at 11:34 PM, Arno Trautmann wrote: > But then I would say \catcode =12 to everything else, excluding only \ > and maybe {} for grouping. Maybe even the meaning of % and \% could be > interchanged: % in normal Text and \% as comment? > Or is that too much changed?… I'd definitely like to explore ideas like this. I've vaguely thought in the past what it would take to get {} braces as having catcode other. I'm not sure it's feasible but I think it would sure be nice :) At this stage, however, we can just leave it as vague plans... Will