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Step * 1 of Lemma cons_bag_empty_lemma


1. x : Top@i
⊢ x.{} ~ {x}
BY
{ Try (RW (AddrC [1] (UnfoldsC ``cons-bag empty-bag`` ANDTHENC ReduceC)) 0)⋅ }

1
1. x : Top@i
⊢ [x] ~ {x}

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Latex:

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Latex:

1.  x  :  Top@i
\mvdash{}  x.\{\}  \msim{}  \{x\}


By

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Latex:
Try  (RW  (AddrC  [1]  (UnfoldsC  ``cons-bag  empty-bag``  ANDTHENC  ReduceC))  0)\mcdot{}

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