To put those values in an array in sorted order using this technique, I had to do this:

for (sort (map {version->declare($_)} @unsorted_versions)) {
    push @versions, (sprintf "%s", $_);
}

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I also added () and {} to help my amateur mind see precedence and the for/sort/map boundaries easier.

In reply to Re^2: Sorting an array containing version numbers by jffry
in thread Sorting an array containing version numbers by appu_rajiv

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