The problem you are dealing with is
context.
$ref=\(1..3);
This is in a SCALAR context .. it evaluates the list, and gets the value "3". It assigns a REFERENCE to this value to $ref. Hence $$ref will have the value 3.
To get an ARRAY, to do what I think you want, try this:
$ref = [1..3];
This generates an anonymous array REFERENCE , pointing to the array (1,2,3), and assigns that to $ref.
@$ref now is an array (1,2,3).
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