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    #!/usr/bin/env perl 
use strict;
...
$foo->bar->baz;
$foo->bar()->baz;
exit;
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    Code is not tidy at line 1, column 1.  See page 33 of PBP.  (Severity:
+ 1)
No package-scoped "$VERSION" variable found at line 1, column 1.  See 
+page 404 of PBP.  (Severity: 2)