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print Dumper $quux;
use IO::File; Dumper->print($quux);
print Data::Dumper->new([$quux],['quux'])->Dump(),"\n";
# we have large cyclic structures: disable pretty indent, enable purit +y mode. print Data::Dumper->new([$quux],['quux'])->Purity(1)->Indent(1)->Dump( +),"\n";