PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: nsub void
  Void ~ 0
By: BackThru: Thm*  a,b:. ba  (Void ~ {a..b})

Generated subgoals:

None

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

PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc