Step of Proof: decidable__implies_better
11,40
postcript
pdf
Inference at
*
I
of proof for Lemma
decidable
implies
better
:
P
:
,
Q
:(
x
:
P
.
). Dec(
P
)
(
P
Dec(
Q
))
Dec(
P
Q
)
latex
by Repeat (D 0 THENA Complete Auto)
latex
1
:
1:
1.
P
:
1:
2.
Q
:
x
:
P
.
1:
3. Dec(
P
)
1:
(
P
Dec(
Q
))
Dec(
P
Q
)
.
Definitions
P
Q
,
Dec(
P
)
,
x
:
A
.
B
(
x
)
,
,
t
T
Lemmas
decidable
wf
origin