Step of Proof: fincr_wf2 |
12,41 |
|
Inference at * 1 4 2 1
Iof proof for Lemma fincr wf2:
.....falsecase..... NILNIL
1. i :
2. f : {f | i:{z:
| z < i} 
if (i =
0) then
else {f(i - 1)...} fi }
3.
j:{k:
| k < i} . f(j)
4. i
0
{f(i - 1)...}
Type
by MemCD
1: .....subterm..... T:t1:n
1:
f(i - 1)
.