(4steps total)
PrintForm
Definitions
Lemmas
LogicSupplement
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
singleton
singleton
self
A
:Type,
a
:
A
. {
a
:{
a
:
A
}} =ext {
a
:
A
}
By:
Def of {
a
:{
a
:
A
}}
Generated subgoal:
1
1.
A
: Type
2.
a
:
A
{
x
:{
a
:
A
}|
x
=
a
{
a
:
A
} } =ext {
a
:
A
}
3
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
PrintForm
Definitions
Lemmas
LogicSupplement
Sections
DiscrMathExt
Doc
A:Type, a:A. {a:{a:A}} =ext {a:A} A:Type, a:A. {a:{a:A}} =ext {a:A} {x:{a:A}| x = a 
{a:A} } =ext {a:A}
