On 22/11/2008, at 8:07 PM, David Kastrup wrote: > I agree that this is a bug in the LaTeX kernel. > > The \If... constructs should never rely on propery nested TeX > conditionals. I agree; are we allowed to change this code? It doesn't *seem* like the kind of change that would could backwards compatibility problems (although you know what they say!). I guess we need to get the LaTeX2e test suite running again before attempting any changes. Will