0.00/0.89 MAYBE 0.00/0.89 0.00/0.89 Problem: 0.00/0.89 lte(x, z) -> true() <= lte(x, y) = true(), lte(y, z) = true() 0.00/0.89 lte(x, x) -> true() 0.00/0.89 max(x, y) -> y <= lte(x, y) = true() 0.00/0.89 max(x, y) -> x <= lte(x, y) = false() 0.00/0.89 lte(x, max(x, y)) -> true() 0.00/0.89 lte(y, max(x, y)) -> true() 0.00/0.89 0.00/0.89 Proof: 0.00/0.89 ConCon could not decide confluence of the system. 0.00/0.89 0.00/0.91 EOF