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Step * of Lemma rel_implies_or_left

∀[T:Type]. ∀[R1,R2:T ⟶ T ⟶ ℙ].  R1 => R1 ∨ R2
BY
{ ((Unfolds ``rel_implies rel_or`` 0 THEN Reduce 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[R1,R2:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    R1  =>  R1  \mvee{}  R2


By

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Latex:
((Unfolds  ``rel\_implies  rel\_or``  0  THEN  Reduce  0)  THEN  Auto)

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