Getopt::Long
Exporter
Exporter::Heavy
Algorithm::Combinatorics
XSLoader
Carp
Scalar::Util
List::Util
Cwd
Pod::Usage
Config
File::Spec
File::Spec::Unix
Pod::Text
Encode
Encode::Alias
Encode::Config
Encode::ConfigLocal
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Pod::Simple
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Pod::Select
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Pod::InputObjects
Data::Dumper
dotcompare.pl syntax OK
