Hi, From: "Christoph Rippel" <crippel / primenet.com> Subject: [ruby-talk:9764] A generic prototype Date: Wed, 24 Jan 2001 00:09:07 +0900 > This in response to [ruby-talk:9761] > > Thank you very much this is exactly what I wanted - except you > you got the math wrong - i.e the return type of + is wrong ;-) > (given my wrong input of course ..). > > Thanks to your hint I cooked up a generics interface. As usual > I have eat my words - i.e. the thing is entirely based on mixin > - at least it maintains a bit of the template flavor ... (the > type qualifier are necessary and there is no lose of speed to > access class constants like this if I remember correctly). Just F.Y.I. Parametric mix-in, which seems does generally same thing as your prototype, has been posted to ruby-list by gotoken. ([ruby-list:18476]) While digging it up fron blade, I found some interesting threads. Both of them are almos two years ago... (I hope the auto translator does good job to them ...) * short conversation about parameterized class([ruby-dev:5462]). * rather long thread discussing 'generic' among other things ([ruby-dev:4745]) Regards, Komiya.