Re^2: How to get sort-like semantics?

The use vars isn't necessary, since you're using a lexical $a and $b.

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Re^3: How to get sort-like semantics? by duelafn (Parson) on Oct 26, 2007 at 19:55 UTC
I was wondering about that when I copied the code over. My conjecture was that use vars was needed for an older version of perl, but I have no guess as to why an older perl might need it or what version of perl needs it. Good Day, Dean	[reply]