Step
*
of Lemma
pgeo-line-class_wf
∀[g:ProjectivePlane]. (LineClass ∈ Type)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[g:ProjectivePlane].  (LineClass  \mmember{}  Type)
By
Latex:
ProveWfLemma
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