MAYBE 0.07/0.19 MAYBE 0.07/0.19 0.07/0.19 Problem: 0.07/0.19 le(0(),y) -> true() 0.07/0.19 le(s(x),0()) -> false() 0.07/0.19 le(s(x),s(y)) -> le(x,y) 0.07/0.19 eq(0(),0()) -> true() 0.07/0.19 eq(0(),s(y)) -> false() 0.07/0.19 eq(s(x),0()) -> false() 0.07/0.19 eq(s(x),s(y)) -> eq(x,y) 0.07/0.19 if(true(),x,y) -> x 0.07/0.19 if(false(),x,y) -> y 0.07/0.19 minsort(nil()) -> nil() 0.07/0.19 minsort(cons(x,y)) -> cons(min(x,y),minsort(del(min(x,y),cons(x,y)))) 0.07/0.19 min(x,nil()) -> x 0.07/0.19 min(x,cons(y,z)) -> if(le(x,y),min(x,z),min(y,z)) 0.07/0.19 del(x,nil()) -> nil() 0.07/0.19 del(x,cons(y,z)) -> if(eq(x,y),z,cons(y,del(x,z))) 0.07/0.19 0.07/0.19 Proof: 0.07/0.19 Open 0.07/0.19 EOF