(4steps total)
PrintForm
rel
1
Sections
StandardLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
connex
functionality
wrt
implies
1
1.
T
: Type
2.
R
:
T
T
Prop
3.
R'
:
T
T
Prop
4.
x
,
y
:
T
.
R
(
x
,
y
)
R'
(
x
,
y
)
5.
x
,
y
:
T
.
R
(
x
,
y
)
R
(
y
,
x
)
6.
x
:
T
7.
y
:
T
R'
(
x
,
y
)
R'
(
y
,
x
)
By:
ReplaceWith (
x
,
y
:
T
.
R
(
x
,
y
)
R'
(
x
,
y
)) 4 THENA Unfold `guard` 0
Generated subgoal:
1
4.
x
,
y
:
T
.
R
(
x
,
y
)
R'
(
x
,
y
)
5.
x
,
y
:
T
.
R
(
x
,
y
)
R
(
y
,
x
)
6.
x
:
T
7.
y
:
T
R'
(
x
,
y
)
R'
(
y
,
x
)
2
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
PrintForm
rel
1
Sections
StandardLIB
Doc