Nuprl Lemma : outl-inherence
0,22
postcript
pdf
a
:Atom1,
A
:Type,
v
:
A
+Unit. AtomFree(Type;
A
)
isl(
v
)
outl(
v
):
A
>>
a
v
:
A
+Unit>>
a
latex
Definitions
Unit
,
Type
,
#$n
,
,
s
=
t
,
t
T
,
AtomFree(
T
;
x
)
,
P
Q
,
x
:
A
.
B
(
x
)
,
False
,
b
,
left
+
right
,
Atom$n
,
isl(
x
)
,
outl(
x
)
,
x
:
T
>>
a
Lemmas
inheres
wf
,
outl
wf
,
assert
wf
,
isl
wf
,
atom-free
wf
,
inl-inherence
,
unit
wf
origin