(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: intseg void 1

1. a : 
2. b : 
3. ba
  Void ~ {a..b}


By: OOCinterpolate 0 THEN BackThru: Thm*  (A ~ 0)  (A)


Generated subgoals:

1   (Void)
2 steps
2   ({a..b})
3 steps

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

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