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  1. or download this
    use strict;
use warnings;
...
    #$logger = 'hello';
}
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use strict;
...
$log = Log->get_logger();       #Logger already exists...

#$log->do_stuff;
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    Global symbol "$logger" requires explicit package name at Log.pm line 
+32.
Compilation failed in require at 2.pl line 5.