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| Perl Monk, Perl Meditation | |
| PerlMonks |
Re: function callingby nagalenoj (Friar) |
| on Apr 04, 2009 at 11:24 UTC ( #755422=note: print w/ replies, xml ) | Need Help?? |
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For a subroutine call, Parentheses are optional if predeclared/imported. So, in the second case it is optional and in the first case it is not optional. Resource: man perlsub
In Section
Seekers of Perl Wisdom
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