Cool :-) Speaking of this, I did spend quite a bit of time some time ago to try to figure out an easy way to get generic copy-on-write semantics, but I never came to a satisfactory conclusion. I might revisit it later.
Have you thought about it? It is, after all, related to this specific optimisation. Regards, Elias On 23 August 2014 23:29, Juergen Sauermann <juergen.sauerm...@t-online.de> wrote: > Hi, > > I have revived Elias' in-place optimization for *A⍴B* and *,B* now usinng > a different > way of figuring if *B* is in use. SVN 445. > > /// Jürgen > >