(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: not nat occ natfuns 1 1
1. () ~ 
2. f : 
3. Bij(; ; f)
  False
By: Analyze-1

Generated subgoal:

1 3. Inj(; ; f)
4. Surj(; ; f)
  False
4 steps

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

(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc