(13steps total)
PrintForm
Definitions
Lemmas
hol
restr
binder
Sections
HOLlib
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
harb
wd
1
1
1
1.
'a
: S
arb(
'a
) = InjCase(lem({
x
:
'a
| True });
x
.
x
, arb(
'a
))
By:
Subst ({
x
:
'a
| True } =
'a
) 0 THEN StrongAuto
Generated subgoals:
1
{
x
:
'a
| True } =
'a
{
'a
:S}
3
steps
2
arb(
'a
) = InjCase(lem(
'a
);
x
.
x
, arb(
'a
))
3
steps
3
2.
z
: {
'a
:S}
z
Type
1
step
4
2.
z
: {
'a
:S}
3.
x
:
z
4. lem(
z
) = inl(
x
)
x
'a
2
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(13steps total)
PrintForm
Definitions
Lemmas
hol
restr
binder
Sections
HOLlib
Doc