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Step * 1 of Lemma bag_null_empty_lemma

bag-null({}) ~ tt
BY
{ Try (RW (AddrC [1] (UnfoldsC ``bag-null empty-bag`` ANDTHENC ReduceC)) 0)⋅ }

1
tt ~ tt

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Latex:

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Latex:
bag-null(\{\})  \msim{}  tt


By

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

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