Here is a good write up, from Mike Ash, about the preprocessor and the proper way of writing macros. And here is a good example of a better Assert macro.
Good Macros
Mobile Radical
Mobile Radical
Here is a good write up, from Mike Ash, about the preprocessor and the proper way of writing macros. And here is a good example of a better Assert macro.
Sérgio Estêvão 