Problem: F(x,x) -> G(x) A() -> B() Proof: sorted: (order) 0:F(x,x) -> G(x) 1:A() -> B() ----- sorts [1>2, 2>5, 3>4, 5>6] sort attachment (non-strict) F : 6 x 6 -> 1 G : 5 -> 2 A : 3 B : 4 ----- 0:F(x,x) -> G(x) Church Rosser Transformation Processor (kb): F(x,x) -> G(x) critical peaks: joinable Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [G](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [1 0 0] [1] [F](x0, x1) = [0 0 0]x0 + [0 0 0]x1 + [0] [0 0 0] [0 0 0] [0] orientation: [2 0 0] [1] [1 0 0] F(x,x) = [0 0 0]x + [0] >= [0 0 0]x = G(x) [0 0 0] [0] [0 0 0] problem: Qed 1:A() -> B() Church Rosser Transformation Processor: strict: A() -> B() weak: critical peaks: 0 Closedness Processor (*parallel*): strict: weak: Qed