Will Robertson wrote: > > In the spirit of being hasty, (I think I can get away with it in this > case) I've now added your code to the beginning of l3names and removed > the \engine_if_etex conditional from l3basics. Will, You've added for initex as well as for the package. For initex, you'd need to have a different test (or change both), as I've used \@ifundefined and \PackageError, which of course need LaTeX2e. -- Joseph Wright