An "easy" one for you all: what do you generally call
these constructs: 
    @{ }
    %{ }

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As in: 
    foreach (sort keys %{ $hash_ref }) {

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I know what they are, how to use them; I just don't know
they are called in order to discuss them to a student.

Grazie!

In reply to Array/Hash References? Constructors? by crazysniffable

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