IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
hinr houtr 'a,'b:S. all(x:hsum('a; 'b). implies(isr(x),equal(inr(outr(x)),x)))
By:
HOL "hinr_houtr"
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
'a,'b:S. all(
x:hsum('a; 'b). implies(isr(x),equal(inr(outr(x)),x)))
