Step of Proof: fincr_formation
12,41
postcript
pdf
Inference at
*
1
2
1
1
I
of proof for Lemma
fincr
formation
:
1.
i
:
2.
f
: {
f
|
i
:{
i1
:
|
i1
<
i
}
if (
i
=
0) then
else {
f
(
i
- 1)...} fi }
3.
j
:
4.
j1
:
. (
j1
<
j
)
(
j1
<
i
)
(
f
(
j1
)
)
(
j
<
i
)
(
f
(
j
)
)
latex
by ((D 0)
THENW ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n)) (first_tok :t
T
) inil_term)))
latex
T
1
:
T1:
5.
j
<
i
T1:
f
(
j
)
T
.
Definitions
,
t
T
,
P
Q
,
Lemmas
member
wf
origin