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  1. or download this
    c:\@Work\Perl\monks>perl -wMstrict -le
    "use strict;
    ...
    "
    Odd number of elements in anonymous hash at -e line 1.
    { Jeff => { Doug => undef } }
    
  2. or download this
    while (1) {
        # display the menu
    ...
        ...
        
        }  # end while loop