From: Gregory Brown Date: 2006-01-08T14:01:03+09:00 Subject: Re: Ideas on "Why Living Dangerous can be A Good Thing" in Ruby? On 1/7/06, Gregory Seidman wrote: > I'm not clear on what openness we're talking about. Do you mean one or more > of the following: > 3) duck typing allows unintended objects to be used in unintended ways > > 4) the ability to add/replace methods in existing classes allows library > internals to be inspected or modified These two. Which are considered as features by most, but often as vulnerabilities by outsiders :)