Nuprl Lemma : assoced_transitivity
2,24
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a
,
b
,
c
:
. (
a
~
b
)
(
b
~
c
)
(
a
~
c
)
latex
Definitions
a
~
b
,
P
Q
,
P
&
Q
,
Prop
,
b
|
a
,
x
:
A
.
B
(
x
)
,
t
T
Lemmas
divides
transitivity
,
divides
wf
origin
a, b, c:
. (a ~ b) 
(b ~ c) (a ~ c) a, b, c:. (a ~ b) (b ~ c) (a ~ c) Qx:A. B(x)
T