In the article 24 "Blists in OLEIS" http://www.jsoftware.com/jwiki/Doc/Articles/Play171
the definition of the BLT verb is missing.
It is needed to complete the publication of
At Play with J.
I guess if we should come up with a substitute,
it might as well be a best shot.
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
