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Step * 1 of Lemma bag-map-map


∀[as,f,g:Top].  (bag-map(f;bag-map(g;as)) ~ bag-map(f o g;as))
BY
{ ((UnivCD THENA Auto) THEN RepUR ``bag-map`` 0 THEN BLemma `map-map` THEN Auto) }

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Latex:

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Latex:

\mforall{}[as,f,g:Top].    (bag-map(f;bag-map(g;as))  \msim{}  bag-map(f  o  g;as))


By

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Latex:
((UnivCD  THENA  Auto)  THEN  RepUR  ``bag-map``  0  THEN  BLemma  `map-map`  THEN  Auto)

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