Termination Proof Script

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