Nuprl Lemma : l_disjoint_wf
11,40
postcript
pdf
T
:Type,
l
,
l'
:(
T
List). l_disjoint(
T
;
l
;
l'
)
latex
Definitions
P
&
Q
,
l_disjoint(
T
;
l1
;
l2
)
,
,
t
T
,
x
:
A
.
B
(
x
)
Lemmas
l
member
wf
,
not
wf
origin
T:Type, l, l':(T List). l_disjoint(T;l;l') 
T:Type, l, l':(T List). l_disjoint(T;l;l') Tx:A. B(x)