>That makes me think of an app I had to troubleshoot once. Tons and tons of old prgs and no comments except for one. The app was used at quite a few businesses, and one system-wide variable was hard coded in the main.prg with the simple comment: *Set so customer101 does not explode
>
>I traced and traced to find what would happen to customer101 if the variable had a different value!

Today with Code References it's only half easier, but still not easy enough.