From: Robert Klemme Date: 2006-02-22T19:27:04+09:00 Subject: Re: How can I evaluate and visualize code instead of running it. 2006/2/21, anne001 : > Thank you Robert. I can see that it would be cleaner to > separate the code from the traversing of the code. And I > see how you did it. > > But I don't see how it helps, how does "code_lister" list what is in > "code_runner? " You'll have to separate the generation code from the invocation code. That way you can reuse the generation code in the lister and simply print it instead of invoking it. I don't know GL so take this advice with a grain of salt. It was a general advice about separating concerns properly. HTH robert -- Have a look: http://www.flickr.com/photos/fussel-foto/