(4steps 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:
proper
sublist
length
T
:Type,
L1
,
L2
:
T
List.
L1
L2
||
L1
|| = ||
L2
||
L1
=
L2
By:
Auto
THEN
BackThru
Thm*
a
,
b
:
T
List. ||
a
|| = ||
b
||
(
i
:
.
i
<||
a
||
a
[
i
] =
b
[
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])
a
=
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Generated subgoal:
1
1.
T
: Type
2.
L1
:
T
List
3.
L2
:
T
List
4.
L1
L2
5. ||
L1
|| = ||
L2
||
6.
i
:
7.
i
<||
L1
||
L1
[
i
] =
L2
[
i
]
3
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
PrintForm
Definitions
Lemmas
mb
list
1
Sections
MarkB
generic
Doc