Step of Proof: not_over_and
9,38
postcript
pdf
Inference at
*
I
of proof for Lemma
not
over
and
:
A
,
B
:
. Dec(
A
)
((
(
A
B
))
((
A
)
(
B
)))
latex
by ((GenRepD)
CollapseTHENA ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n
C
)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
1.
A
:
C1:
2.
B
:
C1:
3. Dec(
A
)
C1:
4.
(
A
B
)
C1:
(
A
)
(
B
)
C
2
:
C2:
1.
A
:
C2:
2.
B
:
C2:
3. Dec(
A
)
C2:
4. (
A
)
(
B
)
C2:
(
A
B
)
C
.
Definitions
t
T
,
P
Q
,
P
Q
,
P
Q
,
P
Q
,
P
Q
,
,
x
:
A
.
B
(
x
)
Lemmas
decidable
wf
,
not
wf
origin