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Step * of Lemma eclass1_wf

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

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Latex:


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


By

ProveWfLemma

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