Summary: Don't allow three-argument open unless the code uses a version of perl that supports it

Description:
The included policies are:

* the Perl::Critic::Policy::Compatibility::ProhibitColonsInBarewordHashKeys
manpage

Perls after 5.8 don't support having colons in unquoted hash keys.
[Severity: 5]

URL: http://search.cpan.org/dist/Perl-Critic-Compatibility
License: GPL+ or Artistic

Maintainer: nobody