Step of Proof: multiply_nat_wf
12,41
postcript
pdf
Inference at
*
2
0
1
2
I
of proof for Lemma
multiply
nat
wf
:
.....basecase..... NILNIL
1.
i
:
(0
0 )
(0
(
i
* 0))
latex
by D 0
latex
1
:
1:
2. 0
0
1:
0
(
i
* 0)
2
: .....wf..... NILNIL
2:
(0
0 )
.
Definitions
Type
,
s
=
t
,
n
*
m
,
#$n
,
,
A
B
,
x
:
A
B
(
x
)
,
i
j
,
P
Q
,
t
T
,
Lemmas
le
wf
,
ge
wf
origin