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Re: function callingby nagalenoj (Friar) |
on Apr 04, 2009 at 11:24 UTC ( [id://755422]=note: print w/replies, xml ) | Need Help?? |
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
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