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Step * of Lemma cons_bag_empty_lemma

∀x:Top. (x.{} ~ {x})
BY
{ (UnivCD THENA Auto) }

1
1. x : Top@i
⊢ x.{} ~ {x}

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Latex:

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Latex:
\mforall{}x:Top.  (x.\{\}  \msim{}  \{x\})


By

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Latex:
(UnivCD  THENA  Auto)

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