== compares numbers, use eq to compare strings: 
while ($continue eq 'Y')

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Numerically, 'Y' is zero.

Moreover, see chomp to fix

$continue = <>;

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Grep & Regex Question by choroba
in thread Grep & Regex Question by jdlev

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