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At: one one corr fams wf

  A,A':Type, B:(AType), B':(A'Type).
  ((x:AB(x)) ~ (x':A'B'(x')))  Prop


By: Def of ([var]:<type>. <type>) ~ ([var]:<type>. <type>)


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functionuniversememberpropall
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PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc