That helps. What rule applies for making the LHS? Is it a hook? Thank You!!
> On Jan 16, 2022, at 8:09 PM, Hauke Rehr <[email protected]> wrote: > > Maybe I should elaborate on this a bit more: > > ] LHS =: ;: 'start-A' > ┌─────┬─┬─┐ > │start│-│A│ > └─────┴─┴─┘ > ] RHS =: ;: '-' > ┌─┐ > │-│ > └─┘ > LHS -. RHS > ┌─────┬─┐ > │start│A│ > └─────┴─┘ > (;: 'start-A') -. (;: '-') > ┌─────┬─┐ > │start│A│ > └─────┴─┘ > > Or was the missing link for you somewhere else? > > Am 17.01.22 um 04:56 schrieb Hauke Rehr: >> 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
