(3steps total)
Remark
PrintForm
LogicSupplement
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
range
restriction
indep
1
1.
A
: Type
2.
B
: Type
3.
f
:
A
B
f
A
{
y
:
B
|
x
:
A
.
f
(
x
) =
y
}
By:
FunExtensionality
Generated subgoal:
1
4.
x
:
A
f
(
x
)
{
y
:
B
|
x
:
A
.
f
(
x
) =
y
}
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
Remark
PrintForm
LogicSupplement
Sections
DiscrMathExt
Doc
B
f 
A
x:A. f(x) = y }
