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Step * of Lemma interleaving_occurence_wf

∀[T:Type]. ∀[L1,L2,L:T List]. ∀[f1:ℕ||L1|| ⟶ ℕ||L||]. ∀[f2:ℕ||L2|| ⟶ ℕ||L||].
  (interleaving_occurence(T;L1;L2;L;f1;f2) ∈ ℙ)
BY
{ (Unfold `interleaving_occurence` 0 THEN Auto') }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[L1,L2,L:T  List].  \mforall{}[f1:\mBbbN{}||L1||  {}\mrightarrow{}  \mBbbN{}||L||].  \mforall{}[f2:\mBbbN{}||L2||  {}\mrightarrow{}  \mBbbN{}||L||].
    (interleaving\_occurence(T;L1;L2;L;f1;f2)  \mmember{}  \mBbbP{})


By

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Latex:
(Unfold  `interleaving\_occurence`  0  THEN  Auto')

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