Nuprl Lemma : alle-ge_wf
0,22
postcript
pdf
es
:ES,
e'
:E,
P
:(E
Prop).
e
e'
.
P
(
e
)
Prop
latex
Definitions
e'
e
.
P
(
e'
)
,
P
&
Q
,
e
e'
,
x
(
s
)
,
Prop
,
E
,
x
:
A
.
B
(
x
)
,
t
T
,
ES
Lemmas
event
system
wf
,
es-E
wf
,
es-le
wf
origin
es:ES, e':E, P:(E
Prop). e
e'.P(e) 
Prop es:ES, e':E, P:(EProp). ee'.P(e) Prop e'e.P(e')
e' x:A. B(x) T