Nuprl Lemma : sq_stable__and
13,42
postcript
pdf
P
,
Q
:
. SqStable(
P
)
SqStable(
Q
)
SqStable(
P
&
Q
)
latex
Up
core
2
,
core
2
Definitions
t
T
,
P
&
Q
,
SqStable(
P
)
,
P
Q
,
,
x
:
A
.
B
(
x
)
,
True
,
T
Lemmas
squash
wf
origin
P, Q:
. SqStable(P) 
SqStable(Q) SqStable(P & Q) P, Q:. SqStable(P) SqStable(Q) SqStable(P & Q) 
T Qx:A. B(x)
T