Step of Proof: wellfounded_functionality_wrt_implies
9,38
postcript
pdf
Inference at
*
1
2
1
1
I
of proof for Lemma
wellfounded
functionality
wrt
implies
:
1.
T1
: Type
2.
T2
: Type
3.
r1
:
T1
T1
4.
r2
:
T2
T2
5.
T1
=
T2
6.
x
,
y
:
T1
.
r1
(
x
,
y
)
r2
(
x
,
y
)
7.
P
:
T2
8.
j
:
T1
9.
k
:
T1
.
r1
(
k
,
j
)
P
(
k
)
10.
k
:
T2
11.
r2
(
k
,
j
)
P
(
k
)
latex
by ((((BackThruHyp 9)
CollapseTHEN (Thin 9))
)
CollapseTHEN ((Auto_aux (first_nat 1:n
C
) ((first_nat 1:n),(first_nat 4:n)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
9.
k
:
T2
C1:
10.
r2
(
k
,
j
)
C1:
r1
(
k
,
j
)
C
.
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
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