Ok, I give up, I will disprove the other half of my thesis by myself :) 
%f=1..4;
while(($k)=keys%f)
{
  print qq!($k)=($f{$k})\n!;
  delete $f{$k}
}

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In reply to Re^7: What is happening ? by grizzley
in thread problem using foreach and each with hash ref by vinoth.ree

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