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  1. or download this
    print bleah(), "\n";
    
    ...
    
    sub bleah {
        return ( "Context: " . context() );
    
  2. or download this
    print bleah(), "\n";
    
    ...
        return ( "Context: " 
                 . &{sub { wantarray() ? "List" : "Scalar" }}() );
    }