Certification Problem
Input (COPS 150)
We consider the TRS containing the following rules:
|
f(0,0) |
→ |
f(0,1) |
(1) |
|
f(1,0) |
→ |
f(0,0) |
(2) |
|
f(x,y) |
→ |
f(y,x) |
(3) |
The underlying signature is as follows:
{f/2, 0/0, 1/0}Property / Task
Prove or disprove confluence.Answer / Result
Yes.Proof (by ACP @ CoCo 2023)
1 Development Closed
Confluence is proven since the TRS is development closed.
The joins can be performed using
1 development
step(s).