Nuprl Lemma : l_contains_disjoint
0,22
postcript
pdf
T
:Type,
A
,
B
,
C
:
T
List. l_contains(
T
;
B
;
A
)
l_disjoint(
T
;
A
;
C
)
l_disjoint(
T
;
B
;
C
)
latex
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
P
&
Q
,
(
x
l
)
,
False
,
A
,
Prop
,
x
L
.
P
(
x
)
,
l_disjoint(
T
;
l1
;
l2
)
,
l_contains(
T
;
A
;
B
)
Lemmas
not
wf
,
l
member
wf
origin
T:Type, A, B, C:T List. l_contains(T;B;A) 
l_disjoint(T;A;C) l_disjoint(T;B;C) T:Type, A, B, C:T List. l_contains(T;B;A) l_disjoint(T;A;C) l_disjoint(T;B;C) 
T Qx:A. B(x) l)
AxL. P(x)