Termination Proof Script

Consider the TRS R consisting of the rewrite rules
1:    f(1)  → f(g(1))
2:    f(f(x))  → f(x)
3:    g(0)  → g(f(0))
4:    g(g(x))  → g(x)
There are 4 dependency pairs:
5:    F(1)  → F(g(1))
6:    F(1)  → G(1)
7:    G(0)  → G(f(0))
8:    G(0)  → F(0)
The approximated dependency graph contains no SCCs and hence the TRS is trivially terminating.
Tyrolean Termination Tool  (0.01 seconds)   ---  May 3, 2006