Hi!
I was fascinated to work through the examples provided in the
org-tutorials sections under Worg and really see the power of using
eLisp as spreadsheet formula:
http://orgmode.org/worg/org-tutorials/org-spreadsheet-lisp-formulas.html
However the use of the mapconcat function always generated an error:
Invalid regex "Regular expression too big", even with only a few terms
in the formula.
The offending formula was:
#+TBLFM: @2$3='(mapconcat 'identity (delete-dups (list @2$1..@>$1 @2$2..@>$2)) "
")
I experimented with variations of the formula getting the same error
every time.
I did a search of the org-mode forum without finding any solution.
Any thoughts?
Regard