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Step * 1 of Lemma bag_union_cons_lemma


1. v : Top@i
2. u : Top@i
⊢ bag-union(u.v) ~ u + bag-union(v)
BY
{ Try (RW (AddrC [1] (UnfoldsC ``cons-bag bag-union`` ANDTHENC UnfoldC `concat` ANDTHENC ReduceC)) 0)⋅ }

1
1. v : Top@i
2. u : Top@i
⊢ u @ reduce(λl,l'. (l @ l');[];v) ~ u + bag-union(v)

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Latex:

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Latex:

1.  v  :  Top@i
2.  u  :  Top@i
\mvdash{}  bag-union(u.v)  \msim{}  u  +  bag-union(v)


By

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

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