In the following code, I can call a module function using &, or not using &. Is there ever a scenario when it's preferrable to use the &? Where can I learn more about this?
use lib 'E:/data/entwicklungsArena/perl/development/modules';
print 'without &: ';
print 'with &: ';
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| & || & |
| < || < |
| > || > |
| [ || [ |
| ] || ] ||