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Step * of Lemma rel_plus_trans

∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ].  Trans(T;x,y.x R+ y)
BY
{ (Auto THEN D 0 THEN Auto THEN FLemma `rel_plus_transitivity` [-1;-2] THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    Trans(T;x,y.x  R\msupplus{}  y)


By

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Latex:
(Auto  THEN  D  0  THEN  Auto  THEN  FLemma  `rel\_plus\_transitivity`  [-1;-2]  THEN  Auto)

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