1.48/0.70 NO 1.48/0.70 1.48/0.70 Problem: 1.48/0.70 a(a(a(a(x1)))) -> a(c(a(c(c(x1))))) 1.48/0.70 c(c(c(x1))) -> a(a(a(x1))) 1.48/0.70 1.48/0.70 Proof: 1.48/0.70 String Reversal Processor: 1.48/0.70 a(a(a(a(x1)))) -> c(c(a(c(a(x1))))) 1.48/0.70 c(c(c(x1))) -> a(a(a(x1))) 1.48/0.70 Unfolding Processor: 1.48/0.70 loop length: 7 1.48/0.70 terms: 1.48/0.70 a(a(a(a(a(a(a(a(a(a(a(a(a(x2583))))))))))))) 1.48/0.70 c(c(a(c(a(a(a(a(a(a(a(a(a(a(x2583)))))))))))))) 1.48/0.70 c(c(a(c(c(c(a(c(a(a(a(a(a(a(a(x2583))))))))))))))) 1.48/0.70 c(c(a(a(a(a(a(c(a(a(a(a(a(a(a(x2583))))))))))))))) 1.48/0.70 c(c(a(a(a(a(a(c(c(c(a(c(a(a(a(a(x2583)))))))))))))))) 1.48/0.70 c(c(a(a(a(a(a(a(a(a(a(c(a(a(a(a(x2583)))))))))))))))) 1.48/0.70 c(c(a(a(a(a(a(a(a(a(a(c(c(c(a(c(a(x2583))))))))))))))))) 1.48/0.70 context: c(c([])) 1.48/0.70 substitution: 1.48/0.70 x2583 -> c(a(x2583)) 1.48/0.70 Qed 1.48/0.70 EOF