(25steps total)
PrintForm
Definitions
Lemmas
mb
event
system
7
Sections
EventSystems
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
rdist-rprev
1
1
2
2
2
1
1
2
1
1.
R
: Id
2.
in
: |
R
|
IdLnk
3.
out
: |
R
|
IdLnk
4.
i
: |
R
|
5.
j
: |
R
|
6. ring(
R
;
in
;
out
)
7.
i
= p(
j
)
8.
x
.n(
x
)^d(
i
;
j
)(
i
) =
j
9.
k
:
.
k
<d(
i
;
j
)
x
.n(
x
)^
k
(
i
) =
j
10.
x
.n(
x
)^d(
i
;p(
j
))(
i
) = p(
j
)
11.
k
:
.
k
<d(
i
;p(
j
))
x
.n(
x
)^
k
(
i
) = p(
j
)
12. n(p(
j
)) =
j
13.
x
.n(
x
)^d(
i
;p(
j
))+1(
i
) =
j
14. d(
i
;
j
)
d(
i
;p(
j
))+1
15.
d(
i
;p(
j
))
d(
i
;
j
)-1
16. d(
i
;
j
)-1
x
.n(
x
)^d(
i
;
j
)-1(
i
) = p(
j
)
By:
Inst
Thm*
n
,
m
:
,
f
:(
T
T
).
f
^
n
+
m
=
f
^
n
o
f
^
m
[|
R
|;1;d(
i
;
j
)-1;
x
.n(
x
)]
THEN
Reduce -1
THEN
Subst ((1+d(
i
;
j
)-1) ~ d(
i
;
j
)) -1
THENL
[Auto;Id]
Generated subgoal:
1
17.
x
.n(
x
)^d(
i
;
j
) = (
x
.n(
x
)) o (
x
.
x
) o
x
.n(
x
)^d(
i
;
j
)-1
x
.n(
x
)^d(
i
;
j
)-1(
i
) = p(
j
)
4
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(25steps total)
PrintForm
Definitions
Lemmas
mb
event
system
7
Sections
EventSystems
Doc