Step of Proof: fincr_wf
12,41
postcript
pdf
Inference at
*
1
3
1
0
I
of proof for Lemma
fincr
wf
:
1.
P
:
2.
j
:
. (
k
:
. (
k
<
j
)
(
P
(
k
)))
(
P
(
j
))
3.
n
:
P
(
n
)
latex
by (%S%
\p. let i = var_of_hyp (get_int_arg `hn` p) p in
\p.
let z = get_distinct_var `zz' p in
\p.
Assert
\p.
(mk_all_term z
\p. (mk_
(mk_all_term i
\p. (mk_(mk
(mk_implies_term
\p. (mk_(mk(mk_i
(mk_less_than_term (mvt i) (mvt z))
\p. (mk_(mk(mk
(concl p))))
\p.
p)
latex
\p
1
: .....assertion..... NILNIL
\p1:
zz
,
n
:
. (
n
<
zz
)
(
P
(
n
))
\p
2
:
\p2:
4.
zz
,
n
:
. (
n
<
zz
)
(
P
(
n
))
\p2:
P
(
n
)
\p
.
Definitions
f
(
a
)
,
a
<
b
,
P
Q
,
x
:
A
.
B
(
x
)
,
,
,
x
:
A
B
(
x
)
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