I need to try $0 first!
If I am calling the script from far away (for example in windows: C:\perl\bin\eraseme.pl) , then $0 has also the path attached to the name... ($0 eq 'C:\perl\bin\eraseme.pl'). So, it would not work as expected.
I should first, get rid of the path...
see a better way with liverpole's
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