Nuprl Lemma : implies-es-pred2
0,22
postcript
pdf
es
:ES,
e
,
e'
:E.
first(
e
)
pred(
e
)
e'
(
e'
<loc
e
)
e'
= pred(
e
)
latex
Definitions
P
&
Q
,
(
e
<loc
e'
)
,
False
,
P
Q
,
A
,
t
T
,
x
:
A
.
B
(
x
)
,
Prop
,
E
,
ES
,
first(
e
)
,
b
,
pred(
e
)
,
e
e'
Lemmas
es-le-trans2
,
es-le
wf
,
es-pred
wf
,
not
wf
,
assert
wf
,
es-first
wf
,
event
system
wf
,
implies-es-pred
,
es-E
wf
,
es-axioms
,
es-locl
wf
origin
es:ES, e, e':E. 
first(e) 
pred(e) 
e' (e' <loc e) e' = pred(e) es:ES, e, e':E. first(e) pred(e) e' (e' <loc e) e' = pred(e) QA
Tx:A. B(x)
b e'