Nuprl Lemma : decidable__equal_nat
0,22
postcript
pdf
x
,
y
:
. Dec(
x
=
y
)
latex
Definitions
t
T
,
{
T
}
,
P
Q
,
x
:
A
.
B
(
x
)
,
SQType(
T
)
,
Prop
,
False
,
A
,
A
B
,
,
True
,
T
,
P
Q
,
Dec(
P
)
Lemmas
nat
wf
,
decidable
int
equal
,
not
wf
,
le
wf
origin
x, y:
. Dec(x = y) x, y:. Dec(x = y) 
T
Qx:A. B(x)
A
B
T
Q