(2steps total)
PrintForm
Definitions
Lemmas
NuprlPrimitives
Sections
NuprlLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sfa
doc
exteq
gfun2
A
:Type,
P
:(
A
Prop),
B
:(
x
:
A
Type(given
P
(
x
))).
x
:{
u
:
A
|
P
(
u
) }
B
(
x
) =ext
x
:
A
B
(
x
)(given
P
(
x
))
By:
SimilarTo
Thm*
B
:(
A
Prop),
C
:({
u
:
A
|
B
(
u
) }
Type).
Thm*
x
:{
u
:
A
|
B
(
u
) }
C
(
x
) =ext
x
:
A
C
(
x
)(given
B
(
x
))
Generated subgoal:
1
1.
A
: Type
2.
P
:
A
Prop
3.
B
:
x
:
A
Type(given
P
(
x
))
B
{
u
:
A
|
P
(
u
) }
Type
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
NuprlPrimitives
Sections
NuprlLIB
Doc