Perl - Subroutine redefined

Question

I have asked this question before or searched and seen others ask - why am I getting the warning \"Subroutine mySub redefined at ../lib/Common.pm line x\"? and you

Answer 1

If you're on a system with a case-insensitive filesystem (Windows, and quite often OSX), and you do use Common in one file and use common in another, you can cause problems like this.