From: Dick Davies Date: 2006-05-05T23:32:58+09:00 Subject: Re: Sharp knives and glue Having skimmed over the thread, I get a taste of 'Open classes bad. Strong typing good.' Apologies if I'm paraphrasing excessively, but there's no law saying I have to pay attention :) On 05/05/06, M. Edward (Ed) Borasky wrote: > 1. I haven't used meta-programming in a *long* time. The last time I did > anything like it on a for-profit project was in the mid-1960s, and I had > my head handed to me by management for it. It's just not maintainable by > anyone except the original programmer and those *very* closely > associated with the original programmer. That assumes the language makes it difficult to do cleanly, and I honestly don't think that's true in Rubys case. I'm not saying it's always safe. If you're advocating a 'best practice' approach then I'm all for it. Can I propose "extend the object, not the class" as rule #1. > In fact, I think the same goes for domain-specific languages. On a > software project, we already share a spoken language, one or more > programming languages, a shell/command line language, a revision/version > control system and lots of other environmental languages. Yes, but C doesn't have key > 2. Complex adaptive systems, no matter whether they are organizations, > software, a living animal, or some combination of these, are ... well > ... complex and adaptive. :) Unmastered complexity is a project-killer. The last two statements seem in opposition. Cheers -- Rasputin :: Jack of All Trades - Master of Nuns http://number9.hellooperator.net/