Nuprl - Proof: before-upto 2 1 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: before-upto 2 1 1

1. n :

2. x :

n
3. y :

n
4. x<y

increasing(

i.if i=

x else y fi;2)

By:	Unfold `increasing` 0 THEN Reduce 0 THEN SplitOnConclITE THEN SplitOnConclITE

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html