t=\:t:!x
this is of course obvious first idea, but the recipe from above is actually from the official k4 cookbook. t=t is less innocent than it seems, i'm afraid.
in k7/k9, we can:
10^@[100#0.;11*!10;1.] /just for more lulz
https://news.ycombinator.com/item?id=45603661
HN is such a sweetheart. i should check in more often.
this is of course obvious first idea, but the recipe from above is actually from the official k4 cookbook. t=t is less innocent than it seems, i'm afraid.
in k7/k9, we can:
there's also a way to mutate it in place!