The penultimate row of the table in the "Logical Questions" section seems incorrect to me.
$ perl -E '$x = 1 == 2 && 3; say $x;'
This is what I would expect since 1 == 2 is clearly false so $x is false and the right hand side of the && is never evaluated. Perhaps you meant this instead:
$ perl -E '$x = 2 == 2 && 3; say $x;'
Now the first term is clearly true and the second term evaluates to 3 as intended.
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