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| Think about Loose Coupling | |
| PerlMonks |
Re: Does %_ have a function or is it just for fun?by impossiblerobot (Deacon) |
| on Jul 18, 2007 at 12:42 UTC ( [id://627242]=note: print w/replies, xml ) | Need Help?? |
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Variables/symbols that start with punctuation (including punctuation variables themselves) are automatically global, and forced into main:: ... except if the punctuation it starts with is the underscore, which doesn't make it automatically global ... except if it is the underscore variable/symbol itself, which is also automatically global. Maybe I need to rewrite that. It's even confusing me now. Impossible Robot
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