(2steps total)
PrintForm
Definitions
Lemmas
mb
list
1
Sections
MarkB
generic
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iseg
is
sublist
T
:Type,
L_1
,
L_2
:
T
List.
L_1
L_2
L_1
L_2
By:
Unfold `sublist` 0
THEN
Inst
Thm*
l1
,
l2
:
T
List.
l1
l2
||
l1
||
||
l2
|| [
T
;
L_1
;
L_2
]
THEN
Inst
Thm*
l1
,
l2
:
T
List.
l1
l2
||
l1
||
||
l2
|| & (
i
:
.
i
<||
l1
||
l1
[
i
] =
l2
[
i
])
[
T
;
L_1
;
L_2
]
THEN
InstConcl [
i
.
i
]
THEN
Reduce 0
THEN
Try (BackThru
Thm*
k
:
. increasing(
i
.
i
;
k
))
Generated subgoal:
1
1.
T
: Type
2.
L_1
:
T
List
3.
L_2
:
T
List
4.
L_1
L_2
5. ||
L_1
||
||
L_2
||
6.
L_1
L_2
||
L_1
||
||
L_2
|| & (
i
:
.
i
<||
L_1
||
L_1
[
i
] =
L_2
[
i
])
7.
L_1
L_2
(||
L_1
||
||
L_2
|| & (
i
:
.
i
<||
L_1
||
L_1
[
i
] =
L_2
[
i
]))
8.
j
:
||
L_1
||
L_1
[
j
] =
L_2
[
j
]
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
mb
list
1
Sections
MarkB
generic
Doc