num
thy
1
Sections
StandardLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Theorem
Name
Thm*
a
,
b
:
.
a
|
b
a
| -
b
[divides_invar_2]
cites the following:
Thm*
a
:
. -(-
a
) =
a
[minus_minus_cancel]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
num
thy
1
Sections
StandardLIB
Doc
a,b:
. a | b 
a | -ba:. -(-a) = aa,b:. a | b a | -ba:. -(-a) = a