Nuprl Lemma : es-same-val_wf
11,40
postcript
pdf
es
:ES,
e
,
e'
:E. val(
e
)
val(
e'
)
latex
Definitions
A
c
B
,
A
B
,
P
&
Q
,
val(
e
)
val(
e'
)
,
,
t
T
,
x
:
A
.
B
(
x
)
Lemmas
event
system
wf
,
es-E
wf
,
es-val
wf
,
es-valtype
wf
origin
es:ES, e, e':E. val(e) 
val(e') 
es:ES, e, e':E. val(e) val(e') 
B B val(e') Tx:A. B(x)