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Step * 1 of Lemma empty_bag_append_lemma


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

1
1. b : Top@i
⊢ b ~ b

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Latex:

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Latex:

1.  b  :  Top@i
\mvdash{}  \{\}  +  b  \msim{}  b


By

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

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