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Step * of Lemma ss-fun_wf

∀[X,Y:SeparationSpace].  (X ⟶ Y ∈ SeparationSpace)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[X,Y:SeparationSpace].    (X  {}\mrightarrow{}  Y  \mmember{}  SeparationSpace)


By

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Latex:
ProveWfLemma

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