Nuprl Lemma : assoced_inversion
2,24
postcript
pdf
a
,
b
:
. (
a
~
b
)
(
b
~
a
)
latex
Definitions
a
~
b
,
P
Q
,
P
&
Q
,
Prop
,
t
T
,
b
|
a
,
x
:
A
.
B
(
x
)
Lemmas
divides
wf
origin
a, b:
. (a ~ b) 
(b ~ a) a, b:. (a ~ b) (b ~ a) Q
Tx:A. B(x)