Nuprl Lemma : es-interval_wf
0,22
postcript
pdf
es
:ES,
e
,
e'
:E. [
e
,
e'
]
E List
latex
Definitions
t
T
,
x
:
A
.
B
(
x
)
,
[
e
,
e'
]
Lemmas
filter
wf
,
es-ble
wf
,
append
wf
,
es-before
wf
,
es-E
wf
,
event
system
wf
origin
es:ES, e, e':E. [e, e'] 
E List es:ES, e, e':E. [e, e'] E List Tx:A. B(x)