Step of Proof: not-not-assert
11,40
postcript
pdf
Inference at
*
I
of proof for Lemma
not-not-assert
:
b
:
. (
(
b
))
(
b
)
latex
by (Auto
)
CollapseTHEN ((Try ((D (0)
)
CollapseTHEN ((Complete (Auto
))
)
))
)
latex
C
1
:
C1:
1.
b
:
C1:
2.
(
b
)
C1:
b
C
.
Definitions
P
Q
,
P
&
Q
,
P
Q
,
Void
,
,
,
Type
,
if
b
then
t
else
f
fi
,
True
,
case
b
of inl(
x
) =>
s
(
x
) | inr(
y
) =>
t
(
y
)
,
x
:
A
B
(
x
)
,
P
Q
,
False
,
A
,
b
,
x
:
A
.
B
(
x
)
,
t
T
Lemmas
bool
wf
,
not
wf
,
assert
wf
origin