This is my method of debugging. I tend to think through code for a long time away from a keyboard before writing it, trying to understand corner cases, implicat

This is my method of debugging. I tend to think through code for a long time away from a keyboard before writing it, trying to understand corner cases, implications, and so on -- developing a mental model. Well, I wouldn't do this for everything, more for core aspects of a complex/somewhat-complex system.