Step of Proof: multiply_nat_wf
12,41
postcript
pdf
Inference at
*
2
0
1
3
1
2
I
of proof for Lemma
multiply
nat
wf
:
1.
i
:
2.
j
:
3. 0 <
j
4. 0
(
i
* (
j
- 1))
0
(
i
*
j
)
latex
by AddHiddenLabel `upcase`
latex
1
: .....upcase..... NILNIL
1:
0
(
i
*
j
)
.
origin