Nuprl - Proof: nsub inj factorial2 1 1 1 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub inj factorial2 1 1 1 1

(

By:

Analyze

Generated subgoal:

1 1. 0
False
1 step

About:

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