(5steps total)
PrintForm
Definitions
Lemmas
mb
event
system
4
Sections
EventSystems
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
fpf-join-is-empty
1
1.
A
: Type
2.
eq
: EqDecider(
A
)
3.
d
:
A
List
4.
d1
:
A
List
(||
d
@ filter(
a
.
deq-member(
eq
;
a
;
d
);
d1
)||=
0) = ((||
d
||=
0)
(||
d1
||=
0))
By:
Analyze -2 THEN Reduce 0
Generated subgoals:
1
3.
d1
:
A
List
(||filter(
a
.true
;
d1
)||=
0) = (||
d1
||=
0)
2
steps
2
3.
u
:
A
4.
v
:
A
List
5.
d1
:
A
List
(||
v
@ filter(
a
.
(eqof(
eq
)(
u
,
a
)
deq-member(
eq
;
a
;
v
));
d1
)||+1=
0)
=
((||
v
||+1=
0)
(||
d1
||=
0))
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(5steps total)
PrintForm
Definitions
Lemmas
mb
event
system
4
Sections
EventSystems
Doc