On 05/07/14 13:07, Dave Kilroy wrote: > Hi all > > Richmond why don't you show this thread to your pupil? Let her see how she > helped a lot of coders learn something new and sparked a good discussion. A > lot of good learning can follow a teacher saying "I don't know" to a pupil > :) > > Kind regards > > Dave > > Not a bad idea at all. Richmond.