Step of Proof: wellfounded_functionality_wrt_iff
12,41
postcript
pdf
Inference at
*
1
1
2
I
of proof for Lemma
wellfounded
functionality
wrt
iff
:
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
)
x
,
y
:
T1
. {
r1
(
x
,
y
)
r2
(
x
,
y
)}
latex
by ((((((Unfold `guard` 0)
CollapseTHENM (UnivCD))
)
CollapseTHENM (BackThruHyp 6))
)
Co
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n)) (first_tok :t
C
) inil_term)))
latex
C
.
Definitions
t
T
,
P
Q
,
P
Q
,
{
T
}
,
x
(
s1
,
s2
)
,
x
:
A
.
B
(
x
)
,
P
&
Q
,
P
Q
,
origin