Nuprl Lemma : sq_stable__atom-free
0,22
postcript
pdf
T
:Type,
x
:
T
. SqStable(AtomFree(
T
;
x
))
latex
Definitions
Type
,
SqStable(
P
)
,
P
Q
,
x
:
A
B
(
x
)
,
T
,
AtomFree(
T
;
x
)
,
x
:
A
.
B
(
x
)
,
t
T
,
*
Lemmas
atom-free
wf
,
squash
wf
,
sq
stable
from
decidable
origin
T:Type, x:T. SqStable(AtomFree(T;x)) T:Type, x:T. SqStable(AtomFree(T;x)) 
Q
B(x)
Tx:A. B(x)
T