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    my $ref = Object->new();
    $ref = "$ref";   # overwrite $ref: destroy object
    
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    my $ref = Object->new();
    my $refstring = "$ref";  # keep object in $ref
    
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    #!/usr/bin/perl -w
    use strict;
    ...
        }
        return;
    }
    
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    -- 
    Joost       downtime n. The period during which a system
                is error-free and immune from user input.