On 19 October 2015 at 08:12, Eric S Fraga wrote: > On Saturday, 17 Oct 2015 at 22:27, Guido Van Hoecke wrote: > > [...] > > > I really should study the calc manual ;) > > The last time I delved into the calc manual, I didn't resurface for > three days ;-) ​:- ​)​