Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!seismo!ukma!psuvax1!news From: schwartz@groucho.cs.psu.edu (Scott Schwartz) Newsgroups: comp.lang.c++ Subject: Re: About Lists and things... Message-ID: <6jdHjli#@cs.psu.edu> Date: 29 Jun 91 00:48:38 GMT References: <19131@prometheus.megatest.UUCP> <28692A4A.59B7@tct.com> <1991Jun27.095856.2@minerva.inesc.pt> <286B8088.54A4@tct.com> Sender: news@cs.psu.edu (Usenet) Organization: penn state university, computer science Lines: 8 In-Reply-To: chip@tct.com's message of 28 Jun 91 18: 31:35 GMT Nntp-Posting-Host: groucho.cs.psu.edu chip@tct.com (Chip Salzenberg) writes: The best way to solve this problem is to avoid it: get source code. But that completely begs the question. If you can change all the sources, why do you need inheritance? The whole point is to be able to extend existing immutable types, without having to recompile the world in the process.