Term Rewriting System R: [f, x] app(app(apply, f), x) -> app(f, x) Termination of R to be shown. Removing the following rules from R which fullfill a polynomial ordering: app(app(apply, f), x) -> app(f, x) where the Polynomial interpretation: POL(apply) = 0 POL(app(x_1, x_2)) = 1 + x_1 + x_2 was used. All Rules of R can be deleted. Termination of R successfully shown. Duration: 0.348 seconds.