And this:

> Example 36: One program deserves a special award for the code that gets executed when you save a large scenario. It frees a data page, then allocates and frees bunches of more memory, and then a while later, goes back and touches the data page that it freed a long time ago.

> (Ironically, after writing this program, the author came to work for Microsoft on the Windows 95 team! When he learned that the application compatibility team had discovered and worked around his bug, he apologized to me in person.)