Hi, On Wed, Jun 20, 2012 at 05:29:49PM +0200, tim vets wrote: > don't know if it matters if the tgl isn't visible, > but i guess you could also use: > [i ]X[== 0] That would be *much* faster than using the [tgl]. You can squeeze a little bit more performance out of it if you use [f ] instead of [i ]. Ciao -- Frank