(3steps total)
PrintForm
Definitions
Lemmas
mb
event
system
2
Sections
EventSystems
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
assert-deq-member
A
:Type,
eq
:EqDecider(
A
),
L
:
A
List,
x
:
A
. deq-member(
eq
;
x
;
L
)
(
x
L
)
By:
InductionOnList THEN Try (Reduce 0)
Generated subgoals:
1
1.
A
: Type
2. EqDecider(
A
)
3.
A
List
x
:
A
. false
(
x
nil)
1
step
2
1.
A
: Type
2.
eq
: EqDecider(
A
)
3.
A
List
4.
u
:
A
5.
v
:
A
List
6.
x
:
A
. deq-member(
eq
;
x
;
v
)
(
x
v
)
x
:
A
. (eqof(
eq
)(
u
,
x
)
deq-member(
eq
;
x
;
v
))
(
x
[
u
/
v
])
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
PrintForm
Definitions
Lemmas
mb
event
system
2
Sections
EventSystems
Doc