! Aware to Perl: Name "%s::%s" used only once: possible typo

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Name "%s::%s" used only once: possible typo

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Name "%s::%s" used only once: possible typo

(W) Typographical errors often show up as unique variable names. If you had a good reason for having a unique name, then just mention it again somehow to suppress the message (the use vars pragma is provided for just this purpose).

Source: what's new for perl5.004
Copyright: Larry Wall, et al.

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