Nuprl Lemma : l_all_wf
11,40
postcript
pdf
T
:Type,
L
:(
T
List),
P
:({
x
:
T
| (
x
L
)}
prop{i:l}). l_all(
L
;
T
;
x
.
P
(
x
))
prop{i:l}
latex
Definitions
P
Q
,
x
(
s
)
,
l_all(
L
;
T
;
x
.
P
(
x
))
,
t
T
,
prop{i:l}
,
x
:
A
.
B
(
x
)
Lemmas
l
member
wf
origin
T:Type, L:(T List), P:({x:T| (x 
L)} 
prop{i:l}). l_all(L; T; x.P(x)) prop{i:l} T:Type, L:(T List), P:({x:T| (x L)} prop{i:l}). l_all(L; T; x.P(x)) prop{i:l} 
Q Tx:A. B(x)