Step of Proof: fincr_formation
12,41
postcript
pdf
Inference at
*
1
2
2
2
3
I
of proof for Lemma
fincr
formation
:
.....wf..... NILNIL
1.
i
:
2.
f
: {
f
|
i
:{
i1
:
|
i1
(
i
,
j
.
i
<
j
)
i
}
if (
i
=
0) then
else {
f
(
i
- 1)...} fi }
3.
j
:{
k
:
|
k
<
i
} .
f
(
j
)
4.
i
0
5.
j
:
((
f
(
i
- 1))
j
)
latex
by MemCD
latex
1
: .....subterm..... T:t1:n
1:
f
(
i
- 1)
2
: .....subterm..... T:t2:n
2:
j
.
Definitions
t
T
,
x
:
A
.
B
(
x
)
Lemmas
le
wf
origin