The rewrite relation of the following TRS is considered.
p(0) | → | 0 | (1) |
p(s(X)) | → | X | (2) |
leq(0,Y) | → | true | (3) |
leq(s(X),0) | → | false | (4) |
leq(s(X),s(Y)) | → | leq(X,Y) | (5) |
if(true,X,Y) | → | X | (6) |
if(false,X,Y) | → | Y | (7) |
diff(X,Y) | → | if(leq(X,Y),0,s(diff(p(X),Y))) | (8) |
t0 | = | diff(X,Y) |
→ | if(leq(X,Y),0,s(diff(p(X),Y))) | |
= | t1 |