On Tue, Feb 26, 2002 at 09:30:47PM +0200, Martin Vermeer wrote: ...
> > Martin> PS. the 'if' statement at the end of the loop is essential ;-) > > > > Or you could test cur.par().previous(), no? > > > > JMarc > > Perhaps. But this works and is quite legible, don't you think? > > Martin Actually no. Remember there is no test at the start of the loop. If the first value is also the last one, 'next' does not exist and you crash before even having a chance to look at 'previous'. Don't try to be too smart now Jean-Marc ;-) Martin
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