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Step * of Lemma eclass2_wf

∀[Info,B,C:Type]. ∀[X:EClass(B ─→ bag(C))]. ∀[Y:EClass(B)].  ((X o Y) ∈ EClass(C))
BY
{ ProveWfLemma }

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Latex:


\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  bag(C))].  \mforall{}[Y:EClass(B)].    ((X  o  Y)  \mmember{}  EClass(C))


By

ProveWfLemma

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