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Step * of Lemma fix_wf_corec

∀[F:Type ⟶ Type]. ∀[G:⋂T:Type. (T ⟶ F[T])].  (fix(G) ∈ corec(T.F[T]))
BY
{ ((UnivCD THENA Auto) THEN Using [`H',⌜λ2T.T⌝;`F',⌜F⌝] (BLemma `fix_wf_corec2`)⋅ THEN Auto) }

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Latex:

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Latex:
\mforall{}[F:Type  {}\mrightarrow{}  Type].  \mforall{}[G:\mcap{}T:Type.  (T  {}\mrightarrow{}  F[T])].    (fix(G)  \mmember{}  corec(T.F[T]))


By

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Latex:
((UnivCD  THENA  Auto)  THEN  Using  [`H',\mkleeneopen{}\mlambda{}\msubtwo{}T.T\mkleeneclose{};`F',\mkleeneopen{}F\mkleeneclose{}]  (BLemma  `fix\_wf\_corec2`)\mcdot{}  THEN  Auto)

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