> I have started to use it on a daily basis and everytime I try to do
> something new, I run into a new unexpected behavior.

For simple things it is easier. Also, I mention this to replace a
recarray. Recarrays are tricky to manipulate.

But, actually, for me it is hard to judge without a usage example, and I
am a bit puzzled that this PR doesn't make use of the corresponding
feature in an example