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  1. or download this
    my @things = $q->param('t') or $q->param('things');
    
  2. or download this
    sub foo {
        wantarray ? () : 1;
    ...
    warn @thingies; # Expected (3,4) here, got ()
    my @thingies = ( foo() ) or ( bar() );
    warn @thingies; # Expected (3,4) here too, got ()