Nuprl - Proof: firstn upto 1 2 1

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

1. n :

2. m :

3. n

(||upto(n)||+1)

By:	RWO Thm* n:. \|\|upto(n)\|\| ~ n 0

Generated subgoals:

None

About:

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