Nuprl Lemma : strong-subtype-equal
11,40
postcript
pdf
A
,
B
:Type. (
A
=
B
)
strong-subtype(
A
;
B
)
latex
Definitions
x
:
A
.
B
(
x
)
,
P
Q
,
t
T
,
Lemmas
strong-subtype-self
,
strong-subtype
wf
origin
A, B:Type. (A = B) 
strong-subtype(A;B) A, B:Type. (A = B) strong-subtype(A;B) x:A. B(x) Q
T