| 1: | fib(N) | → sel(N,fib1(s(0),s(0))) | |
| 2: | fib1(X,Y) | → cons(X,n__fib1(Y,n__add(X,Y))) | |
| 3: | add(0,X) | → X | |
| 4: | add(s(X),Y) | → s(add(X,Y)) | |
| 5: | sel(0,cons(X,XS)) | → X | |
| 6: | sel(s(N),cons(X,XS)) | → sel(N,activate(XS)) | |
| 7: | fib1(X1,X2) | → n__fib1(X1,X2) | |
| 8: | add(X1,X2) | → n__add(X1,X2) | |
| 9: | activate(n__fib1(X1,X2)) | → fib1(activate(X1),activate(X2)) | |
| 10: | activate(n__add(X1,X2)) | → add(activate(X1),activate(X2)) | |
| 11: | activate(X) | → X | |
| 12: | FIB(N) | → SEL(N,fib1(s(0),s(0))) | |
| 13: | FIB(N) | → FIB1(s(0),s(0)) | |
| 14: | ADD(s(X),Y) | → ADD(X,Y) | |
| 15: | SEL(s(N),cons(X,XS)) | → SEL(N,activate(XS)) | |
| 16: | SEL(s(N),cons(X,XS)) | → ACTIVATE(XS) | |
| 17: | ACTIVATE(n__fib1(X1,X2)) | → FIB1(activate(X1),activate(X2)) | |
| 18: | ACTIVATE(n__fib1(X1,X2)) | → ACTIVATE(X1) | |
| 19: | ACTIVATE(n__fib1(X1,X2)) | → ACTIVATE(X2) | |
| 20: | ACTIVATE(n__add(X1,X2)) | → ADD(activate(X1),activate(X2)) | |
| 21: | ACTIVATE(n__add(X1,X2)) | → ACTIVATE(X1) | |
| 22: | ACTIVATE(n__add(X1,X2)) | → ACTIVATE(X2) | |