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Step * of Lemma bag-map-cons

∀[b,x,f:Top].  (bag-map(f;x.b) ~ f x.bag-map(f;b))
BY
{ (Auto THEN RepUR ``bag-map cons-bag`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[b,x,f:Top].    (bag-map(f;x.b)  \msim{}  f  x.bag-map(f;b))


By

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Latex:
(Auto  THEN  RepUR  ``bag-map  cons-bag``  0  THEN  Auto)

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