I couldn't resist a few alterations.
"for" is for C-style loops and "foreach" is for iterating over arrays.
Slices? They've been renamed "subarrays" (though the word "slice" is correctly used in other parts of the book).
Matt's Script Archive is one of the top three recommended PERL (sic) resources.
Who cares if open FH, $file succceeded?
Why are we explaining "pack" to new programmers?
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