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Step * of Lemma geo-strict-between-sym

∀e:BasicGeometry-. ∀a,b,c:Point.  (a-b-c ⇒ c-b-a)
BY
{ (Auto THEN D 1 THEN (Unhide THENA Auto) THEN ParallelLast THEN Auto THEN BLemma `geo-sep-sym` THEN Auto) }

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Latex:

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Latex:
\mforall{}e:BasicGeometry-.  \mforall{}a,b,c:Point.    (a-b-c  {}\mRightarrow{}  c-b-a)


By

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Latex:
(Auto
  THEN  D  1
  THEN  (Unhide  THENA  Auto)
  THEN  ParallelLast
  THEN  Auto
  THEN  BLemma  `geo-sep-sym`
  THEN  Auto)

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