Thanks all, that does solve the issue. I thought that the population of $_ (following the evaluation of some expresion) was a one way thing. The idea that changing $_ can work its way back to another variable will take a bit more thought on my part. Rolf, I like your diplomacy in suggesting "Perl Best Practices" :) I have just ordered it from the big south American river!

In reply to Re^2: Problem with while loop inside a foreach loop by andylevel2
in thread Problem with while loop inside a foreach loop by andylevel2

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