Nuprl Lemma : Rall_wf
0,22
postcript
pdf
T
:Type,
L
:
T
List,
R
:({
x
:
T
| (
x
L
) }
Realizer).
x
L
.
R
(
x
)
Realizer
latex
Definitions
x
:
A
.
B
(
x
)
,
t
T
,
x
L
.
R
(
x
)
,
x
(
s
)
,
Prop
Lemmas
Rlist
wf
,
map-wf2
,
es
realizer
wf
,
l
member
wf
origin
T:Type, L:T List, R:({x:T| (x 
L) }
Realizer). 
xL.R(x) Realizer T:Type, L:T List, R:({x:T| (x L) }Realizer). xL.R(x) Realizer x:A. B(x) TxL.R(x)