hol
sum
Sections
HOLlib
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Theorem
Name
Thm*
'a
,
'b
:S,
x
:
'a
+
'b
. isl(
x
)
isr(
x
)
[isl_or_isr]
cites the following:
Thm*
'a
,
'b
:S. all(
x
:hsum(
'a
;
'b
). or(isl(
x
),isr(
x
)))
[hisl_or_isr]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
hol
sum
Sections
HOLlib
Doc
'a,'b:S, x:'a+'b. isl(x) 
isr(x)'a,'b:S. all(
x:hsum('a; 'b). or(isl(x),isr(x)))'a,'b:S, x:'a+'b. isl(x) isr(x)'a,'b:S. all(x:hsum('a; 'b). or(isl(x),isr(x)))