I wrote: > oleg =: /.~ (`(i.@:#)) (`:6)
We can also use cut:
crs0 =: /.~ (`(i.@:#)) (`:6)
crs1 =: (;.1)~ (` 1: ) (`:6)
1:`2:`3: crs1 i. 5 5
1 2 3 1 2
I'm working on solutions using other operators that accept gerundial arguments.
-Dan
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