(3steps total)
PrintForm
Definitions
Lemmas
num
thy
1
Sections
StandardLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
neg
assoced
1
1.
a
:
-
a
|
a
By:
(RWH (RevLemmaC
Thm*
a
,
b
:
.
a
|
b
-
a
|
b
) 0)
THEN
(BackThru
Thm*
a
:
.
a
|
a
)
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
PrintForm
Definitions
Lemmas
num
thy
1
Sections
StandardLIB
Doc
-a | a
-a | a
a,b:. a | b 
-a | b) 0)
a:. a | a)
