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Re: function calling

by nagalenoj (Friar)
on Apr 04, 2009 at 11:24 UTC ( #755422=note: print w/ replies, xml ) Need Help??


in reply to function calling

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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