Nuprl Lemma : l-union_wf
11,40
postcript
pdf
T
:Type,
eq
:EqDecider(
T
),
as
,
bs
:(
T
List). l-union(
eq
;
as
;
bs
)
(
T
List)
latex
Definitions
Type
,
t
T
,
x
:
A
.
B
(
x
)
,
EqDecider(
T
)
,
type
List
,
insert(
eq
;
a
;
L
)
,
x
.
A
(
x
)
,
reduce(
f
;
k
;
as
)
,
l-union(
eq
;
as
;
bs
)
Lemmas
reduce
wf
,
insert
wf
,
deq
wf
origin
T:Type, eq:EqDecider(T), as,bs:(T List). l-union(eq; as; bs) 
(T List) T:Type, eq:EqDecider(T), as,bs:(T List). l-union(eq; as; bs) (T List) Tx:A. B(x)
x.A(x)