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Re: Using $_ as a temp var, especially in functionsby Zaxo (Archbishop) |
on Oct 23, 2002 at 02:57 UTC ( [id://207268]=note: print w/replies, xml ) | Need Help?? |
Use it, localized, if it makes sense as a pronoun. If it is the primary data source and functions that default to it as argument are needed, use it. Localizing it is not the same as creating a lexical. By localizing, you avoid damaging the wider scope with an innocent-looking sub call. After Compline,
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