(9steps total) PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc
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At: dec pred iff some boolfun 2

1. T : Type
2. E : TProp
3. f:(T). x:Tf(x E(x)
4. x : T
  Dec(E(x))


By: Analyze-2 THEN Rewrite by Hyp:-2


Generated subgoals:

None

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

(9steps total) PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc