From: Charles Steinman Date: 2005-07-27T03:31:10+09:00 Subject: Re: Abstract class or interface? redentis wrote: > From what you're saying, the answer in Ruby is to examine the code > and/or the documentation, which is reasonable enough, but, it does seem > to make it much more difficult to extend frameworks written in Ruby. > Particularly since you wouldn't know whether you'd missed a method > until you attempted to run some code. This sounds like a good use for unit tests, if you ask me.