7.10
In fact, it still does a lot of things, such as constant coefficient linear homogeneous recurrence, BM shortest recursive, PAM palindrome automatic machine, the dominant tree. . .
First put away mentality, not a big deal title fight violence. To learn things before the good review it again, maybe later try to find time to learn about the constant coefficient linear homogeneous recurrence.
Several recent field simulation game state can? I hope to continue. Do not spend too much time on a question died bars.
Slightly adjusted the naming tree line a number of variables, I feel more comfortable now.