It is a good habit to omit semicolons after the commands that should not be followed by anything else (return, next, etc.). If you accidentaly add something, you get an error.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ
Comment on Re^4: Hope a subroutine will return undef by default