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Re^3: Print a string X times?

by pid (Monk)
on Aug 04, 2010 at 08:27 UTC ( #852823=note: print w/replies, xml ) Need Help??


in reply to Re^2: Print a string X times?
in thread Print a string X times?

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."

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