(17steps total) Remark PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
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At: least characterized 1

  p:{p:(0)| i:0. p(i) }. 
  (least i:p(i))  {i:0| p(i) & (j:ip(j)) }


By: 0 is empty


Generated subgoals:

None

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

(17steps total) Remark PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc