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Step * of Lemma bag_filter_empty_lemma

∀p:Top. ([x∈{}|p[x]] ~ {})
BY
{ (UnivCD THENA Auto) }

1
1. p : Top@i
⊢ [x∈{}|p[x]] ~ {}

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Latex:

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Latex:
\mforall{}p:Top.  ([x\mmember{}\{\}|p[x]]  \msim{}  \{\})


By

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Latex:
(UnivCD  THENA  Auto)

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