(4steps total)
PrintForm
Definitions
Lemmas
mb
list
2
Sections
MarkB
generic
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
decidable
l
exists
2
1.
A
: Type
2.
F
:
A
Prop
3.
A
List
4.
k
:
A
. Dec(
F
(
k
))
5.
u
:
A
6.
v
:
A
List
7. Dec((
k
v
.
F
(
k
)))
Dec((
k
[
u
/
v
].
F
(
k
)))
By:
RWO
Thm*
P
:(
T
Prop),
x
:
T
,
L
:
T
List. (
y
[
x
/
L
].
P
(
y
))
P
(
x
)
(
y
L
.
P
(
y
)) 0
Generated subgoal:
1
Dec(
F
(
u
)
(
k
v
.
F
(
k
)))
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
PrintForm
Definitions
Lemmas
mb
list
2
Sections
MarkB
generic
Doc