Hi all, first of all thanks for responses to my previous stuff, it's highly appreciated.
Also, I would like to thank for the Array Cast as educating, down to earth content, with inspiring people involved.
I feel like abusing this thread with again a noob question regarding iterations in apl, so excuse me please for annoyance:
Regarding combinations w/o repetitions, I know there is cmat dfns and it's nicely documented. But in general, I'm struggling to bend my mind in reflecting simple python iterations like this one