TooMuchCode::ProhibitExcessiveColons - Finds '::::::::' in module names.
In an include statement, it is possible to have a lot of colons:
As long as the number of colons is a multiple of two.
However, just because it is doable, does not mean it is sensible.
use Data::::::Dumper will make perl look for
lib/Data///Dumper.pm, which is usually the same as
This policy restrict you to use only two colons to delimit one layer of namespace.