(5steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: surjection type nsub surjection 1 1

1. a : 
2. b : 
3. a onto b
  a onto a


By: Witness: x.x


Generated subgoal:

1   Surj(aax.x)
1 step

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

(5steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc