On Wed, Sep 2, 2015 at 3:17 PM, Mike Day <mike_liz....@tiscali.co.uk> wrote: > nicely concise. I feel there's a closed form hiding in there > somewhere, to replace the explicit loop, but haven't found > it yet!
baksub looks like it could be done using u/\. but forsub would have to be some sort of u/&|.\ expression. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
