Nuprl Lemma : strong-subtype_wf
0,22
postcript
pdf
A
,
B
:Type. strong-subtype(
A
;
B
)
Prop
latex
Definitions
strong-subtype(
A
;
B
)
,
Prop
,
A
&
B
,
x
:
A
.
B
(
x
)
,
P
Q
,
x
:
A
.
B
(
x
)
,
t
T
origin
A, B:Type. strong-subtype(A;B) 
Prop A, B:Type. strong-subtype(A;B) Prop 
x:A. B(x)
Qx:A. B(x) T