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