to reverse engineer and document your code, you're able to speed your development, enhancement, reuse, and testing. Eliminate bugs due to faulty comprehension. Get new hires on board faster. Spend time engineering, not reading through code.
a source code tag system that works the same way across diverse environments. You can locate a specified object in the source files and move there easily. It is useful for hacking a large project containing many subdirectories, many #ifdef and many main()