Hi again. I've been going through your code and it's starting to make sense. However, what is the function DEFINED going.? 

Until (defined $input && $input == $answer) {
        print "Sorry that's not right, please try again\n" if defined 
+$input;

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In reply to Re^6: Repeat question (redo) by hchana
in thread Repeat question by hchana

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