in reply to Re^2: Generate list with array elements repeated x times
in thread Generate list with array elements repeated x times

No problem. You can simplify it to
return map { ($_) x 10 } $first, @mults, $last
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ