Nuprl Lemma : assert-es-bless
0,22
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es
:ES,
e
,
e'
:E.
e
<loc
e'
(
e
<loc
e'
)
latex
Definitions
P
Q
,
b
,
True
,
P
Q
,
P
&
Q
,
P
Q
,
A
,
False
,
e
<loc
e'
,
P
Q
,
decidable
es-locl
,
ES
,
E
,
Prop
,
Dec(
P
)
,
(
e
<loc
e'
)
,
x
:
A
.
B
(
x
)
,
t
T
Lemmas
es-locl
wf
,
decidable
wf
,
es-E
wf
,
event
system
wf
,
decidable
es-locl
,
false
wf
,
true
wf
origin
es:ES, e, e':E. e <loc e' 
(e <loc e') es:ES, e, e':E. e <loc e' (e <loc e') 
Q
b Q
Q
A Qx:A. B(x)
T