Nuprl Lemma : strongwellfounded_wf
11,40
postcript
pdf
T
:Type,
R
:(
T
T
Type). SWellFounded(
R
(
x
,
y
))
prop{i:l}
latex
Definitions
x
:
A
.
B
(
x
)
,
t
T
,
prop{i:l}
,
SWellFounded(
R
(
x
;
y
))
,
x
(
s1
,
s2
)
,
x
:
A
.
B
(
x
)
,
P
Q
,
Lemmas
nat
wf
origin
T:Type, R:(T
TType). SWellFounded(R(x,y)) 
prop{i:l} T:Type, R:(TTType). SWellFounded(R(x,y)) prop{i:l} x:A. B(x) T
x:A. B(x)
Q