Step
*
of Lemma
es-prior-match_wf
∀[Info,A,B:Type]. ∀[R:A ─→ B ─→ 𝔹]. ∀[X:EClass(A)]. ∀[Y:EClass(B)]. (es-prior-match(R; X; Y) ∈ EClass(A × B))
BY
{ (Auto THEN Unfold `eclass` 0 THEN ProveWfLemma) }
Latex:
Latex:
\mforall{}[Info,A,B:Type]. \mforall{}[R:A {}\mrightarrow{} B {}\mrightarrow{} \mBbbB{}]. \mforall{}[X:EClass(A)]. \mforall{}[Y:EClass(B)].
(es-prior-match(R; X; Y) \mmember{} EClass(A \mtimes{} B))
By
Latex:
(Auto THEN Unfold `eclass` 0 THEN ProveWfLemma)
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