I may be wrong in doing this, but I usually write empty=: '' to signify an empty list, array, matrix etc.
On Jun 7, 2017, 23:59, at 23:59, Michael Rice <[email protected]> wrote: >Is there a special "noun" for an empty list? > >Creating one seems enigmatic. > > empty =: 1 2 > empty >1 2 > empty =: }. empty > empty >2 > empty =: }. empty > empty > > empty1 =: >|syntax error >| empty1=: >---------------------------------------------------------------------- >For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
