On Feb 21, 2009, at 2:10 AM, Eric Wilhelm wrote:
Is there a critic metric for that?
There are several designed to protect internals. Here are the ones among the Perl::Critic core policies:
Subroutines::ProtectPrivateSubs ValuesAndExpressions::ProhibitLongChainsOfMethodCalls Variables::ProtectPrivateVars Variables::ProhibitPackageVars Chris