Like many older fans of Free Software and Open Source, I have discovered that it is really only free in the sense that the time you spend on it is worthless.
Erik NaggumCounting lines is probably a good idea if you want to print it out and are short on paper, but I fail to see the purpose otherwise.
Erik NaggumVery clever implementation techniques are required to implement this insanity correctly and usefully, not to mention that code written with this feature used and abused east and west is exceptionally exciting to debug.
Erik Naggum