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Step * of Lemma seq-append_wf

∀[T:Type]. ∀[n,m:ℕ]. ∀[s1:ℕn ⟶ T]. ∀[s2:ℕm ⟶ T].  (seq-append(n;m;s1;s2) ∈ ℕn + m ⟶ T)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[n,m:\mBbbN{}].  \mforall{}[s1:\mBbbN{}n  {}\mrightarrow{}  T].  \mforall{}[s2:\mBbbN{}m  {}\mrightarrow{}  T].    (seq-append(n;m;s1;s2)  \mmember{}  \mBbbN{}n  +  m  {}\mrightarrow{}  T)


By

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Latex:
ProveWfLemma

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