On Fri, 7 Jan 2011 15:59:26 +0100 "Plüm, Rüdiger, VF-Group" <ruediger.pl...@vodafone.com> wrote:
> > The obvious question would be whether the "q" flag affects your > > observations. But the detailed bug report suggests that's unlikely. > > Isn't it the case that "q" is the default for one substitution rule > and for more than one it is no longer? > That would explain the different behaviour. Bah. I'd misread Test 2 in the report - saw just the one rule. I guess it just boils down to the logic of when folding does or doesn't get optimised out. -- Nick Kew
