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Re: The N-queens problem using pure regexesby Abigail-II (Bishop) |
on Oct 11, 2003 at 01:49 UTC ( [id://298465]=note: print w/replies, xml ) | Need Help?? |
Clearing $@ isn't necessary. $@ is guaranteed to be a "null
string" (sic) if there's no error in an eval block or string.
But it has to do something with the eval. Abigail
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