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Re^3: Print a string X times?by pid (Monk) |
| on Aug 04, 2010 at 08:27 UTC ( [id://852823]=note: print w/replies, xml ) | Need Help?? |
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From perlop: Symbolic Unary Operators: "Unary "+" has no effect whatsoever, even on strings. It is useful syntactically for separating a function name from a parenthesized expression that would otherwise be interpreted as the complete list of function arguments."
In Section
Seekers of Perl Wisdom
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