Nuprl Lemma : free-from-atom-l_member
11,40
postcript
pdf
T
:Type,
L
:(
T
List),
a
:Atom1,
x
:
T
. (
x
L
)
L
:
T
List||
a
x
:
T
||
a
latex
Definitions
False
,
A
,
A
B
,
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
,
,
A
c
B
,
x
:
A
.
B
(
x
)
,
(
x
l
)
Lemmas
free-from-atom-nat
,
nat
wf
,
select
wf
,
length
wf1
,
l
member
wf
,
free-from-atom
wf1
origin
T:Type, L:(T List), a:Atom1, x:T. (x 
L) 
L:T List||a x:T||a T:Type, L:(T List), a:Atom1, x:T. (x L) L:T List||a x:T||a 
A
B T Qx:A. B(x)
B
x:A. B(x) l)