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Step * of Lemma empty_bag_append_lemma

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

1
1. b : Top@i
⊢ {} + b ~ b

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Latex:

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Latex:
\mforall{}b:Top.  (\{\}  +  b  \msim{}  b)


By

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Latex:
(UnivCD  THENA  Auto)

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