Step
*
of Lemma
free-dl-generator_wf
∀[X:Type]. ∀[x:X].  (free-dl-generator(x) ∈ free-dl-type(X))
BY
{ (Auto THEN SubsumeC ⌜X List List⌝⋅ THEN Auto THEN ProveWfLemma) }
Latex:
Latex:
\mforall{}[X:Type].  \mforall{}[x:X].    (free-dl-generator(x)  \mmember{}  free-dl-type(X))
By
Latex:
(Auto  THEN  SubsumeC  \mkleeneopen{}X  List  List\mkleeneclose{}\mcdot{}  THEN  Auto  THEN  ProveWfLemma)
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