Step
*
of Lemma
dlattice-eq_wf
∀[X:Type]. ∀[as,bs:X List List].  (dlattice-eq(X;as;bs) ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[X:Type].  \mforall{}[as,bs:X  List  List].    (dlattice-eq(X;as;bs)  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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