First, you apply ;._2
Then it’s just a row-wise -.&;:

eg
   'start-A' (-.&;:) '-'
┌─────┬─┐
│start│A│
└─────┴─┘


Am 17.01.22 um 04:01 schrieb P Padilcdx:
Slowly following the discussion. I confess I’m stuck at how the composition of 
-.&;:&’-‘ work in the unpack verb.  Try to read the description of & in NuVoc 
and LJ, but i confess to still be clueless as to how J parses it. I experimented a bit but 
still perplexed.  Can someone point me in the right direction?  Much appreciated.


Thanks
Pete

On Jan 2, 2022, at 11:52 AM, Raul Miller <[email protected]> wrote:

unpack=:-.&;:&'-';._2

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm


--
----------------------
mail written using NEO
neo-layout.org

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to