http://www.perlmonks.org?node_id=1074547


in reply to Re^3: Hope a subroutine will return undef by default
in thread Hope a subroutine will return undef by default

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