All it takes is a few hours of trying to figure out why a search isn't finding something because you have 2 spaces instead of 1 in your literal, to realize you should use Monospace fonts. I had this happen to me once when trying to fix a Lotus Notes agent, when the designer wasn't using a monospace font. It wasn't until I pasted the code into CodeWright to print it out that it was obvious what the problem was.