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Step * of Lemma rel_or_idempotent

∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ].  R ∨ R ⇐⇒ R
BY
{ (RepUR ``rel_or rel_equivalent infix_ap`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    R  \mvee{}  R  \mLeftarrow{}{}\mRightarrow{}  R


By

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Latex:
(RepUR  ``rel\_or  rel\_equivalent  infix\_ap``  0  THEN  Auto)

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