num
thy
1
Sections
StandardLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Rank
Theorem
Name
2
Thm*
a
,
b
,
y
:
. GCD(
a
;
b
;
y
)
GCD(
a
;-
b
;
y
)
[gcd_p_neg_arg]
cites the following:
1
Thm*
a
,
b
:
.
a
|
b
a
| -
b
[divides_invar_2]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
num
thy
1
Sections
StandardLIB
Doc
a,b,y:
. GCD(a;b;y) 
GCD(a;-b;y)a,b:. a | b 
a | -ba,b,y:. GCD(a;b;y) GCD(a;-b;y)a,b:. a | b a | -b