On Nov 14, 8:32 am, Wolfgang NáÅasi-Donner <ed.oda... / wonado.de> wrote: > The only reason I put it here is, that I don't see a way to express it without > using the index positions on the basis of existing methods. Insofar it isn > elementary method of class Array. Some method that splits an Array and presents > the whole Array for each iteration is missing. That's a fair point. T.