Nuprl Lemma : R-and-rule
11,40
postcript
pdf
A
,
B
:es_realizer{i:l},
P
,
Q
:(event_system{i:l}
prop{i':l}).
R-realizes{i:l}
R-realizes
(
A
;
es
.
P
(
es
))
R-realizes{i:l}
R-realizes
(
B
;
es
.
Q
(
es
))
R-compat{i:l}
R-compat
(
A
;
B
)
R-realizes{i:l}
R-realizes
(Rplus(
A
;
B
);
es
.(
P
(
es
)
Q
(
es
)))
latex
Definitions
t
T
,
top
,
P
Q
,
x
(
s
)
,
R-realizes{i:l}(
R
;
es
.
P
(
es
))
,
P
Q
,
prop{i:l}
,
x
:
A
.
B
(
x
)
,
R-consistent(
R
;
es
)
Lemmas
es
realizer
wf
,
R-Feasible
wf
,
R-compat
wf
,
event
system
wf
,
Rplus
wf
,
R-consistent
wf
,
R-Feasible-Rplus
origin