Termination Proof Script

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