my @a1 = qq/one two three four five/;

This probably isn't doing what you think it's doing: it creates a single string* 'one two three four five'.

To create a five-element array, use qw instead of qq.

* Update: and asssigns it to $a1[0].

In reply to Re: Dereferencing of an arrayref within a hashref by Not_a_Number
in thread Dereferencing of an arrayref within a hashref by zecat

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