If you are returning things instead of printing in a sub, then the name of your subs flatly lie about the purpose ... 

print pageblocks::print_xmlheader();
print pageblocks::print_xmldtd();

[download]

... and may make someone else doubt the purpose of print().

In reply to Re^3: Help with proper construction of callable scalars from a Module, please. by Anonymous Monk
in thread Help with proper construction of callable scalars from a Module, please. by taint

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