Nuprl Lemma : es-first_wf
0,22
postcript
pdf
the_es
:ES,
e
:E. first(
e
)
latex
Definitions
ES
,
E
,
first(
e
)
,
x
:
A
.
B
(
x
)
,
t
T
Lemmas
event
system
wf
origin
the_es:ES, e:E. first(e) 
the_es:ES, e:E. first(e) x:A. B(x) T