(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS start)) (VAR A B) (RULES start(A, B) -> Com_1(eval(A, B)) eval(A, B) -> Com_1(eval(A + 1, B)) [ B >= A + 1 /\ B >= A ] eval(A, B) -> Com_1(eval(A, B + 1)) [ A >= B + 1 ] )