Nuprl Lemma : int_lt_to_int_upper
9,38
postcript
pdf
i
:
,
A
:({
i
+ 1...}
). {
j
:
. (
i
<
j
)
A
(
j
)}
{
j
:{
i
+ 1...}.
A
(
j
)}
latex
ProofTree
Definitions
{
T
}
,
False
,
A
,
A
B
,
t
T
,
P
Q
,
P
Q
,
x
(
s
)
,
P
Q
,
P
Q
,
,
{
i
...}
,
x
:
A
.
B
(
x
)
Lemmas
le
wf
,
int
upper
wf
origin
i:
, A:({i + 1...}
). {j:. (i < j) 
A(j)} 
{j:{i + 1...}. A(j)}
i:, A:({i + 1...}). {j:. (i < j) A(j)} {j:{i + 1...}. A(j)}
A
B
T Q
Q Q Qx:A. B(x)