Thanks for many different solutions. There is indeed more than one way
to skin a cat!
Raul's monadic hook with Insert appears as a natural tool for this
problem. Why didn't I think of it?!
Henry's use of L: is surely an invitation to have a closer look at
conjunction Level At.
~ Gilles
Le 2023-02-22 à 05:08, Raul Miller a écrit :
I'd probably go with
(;".)&>/'abc';'13.2'
or,
(;".)&;/'abc';'13.2'
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