(GOAL COMPLEXITY)
(STARTTERM (FUNCTIONSYMBOLS evalfstart))
(VAR A B)
(RULES
  evalfstart(A, B) -> Com_1(evalfentryin(A, B))
  evalfentryin(A, B) -> Com_1(evalfbb1in(B, A))
  evalfbb1in(A, B) -> Com_1(evalfbbin(A, B)) [ A >= B ]
  evalfbb1in(A, B) -> Com_1(evalfreturnin(A, B)) [ B >= A + 1 ]
  evalfbbin(A, B) -> Com_1(evalfbb1in(A, B + 1)) [ A - B >= 0 ]
  evalfreturnin(A, B) -> Com_1(evalfstop(A, B)) [ -A + B - 1 >= 0 ]
)