Nuprl Lemma : agree_on_common_weakening
4,23
postcript
pdf
T
:Type,
as
,
bs
:
T
List.
as
=
bs
agree_on_common(
T
;
as
;
bs
)
latex
Definitions
t
T
,
True
,
P
&
Q
,
x
:
A
.
B
(
x
)
,
agree_on_common(
T
;
as
;
bs
)
,
Prop
,
(
x
l
)
,
A
,
{
T
}
,
P
Q
,
P
Q
,
False
Lemmas
not
wf
,
l
member
wf
,
agree
on
common
wf
origin
T:Type, as, bs:T List. as = bs 
agree_on_common(T;as;bs) T:Type, as, bs:T List. as = bs agree_on_common(T;as;bs) 
Tx:A. B(x) l)
A
Q Q