Step
*
of Lemma
xxconnex_functionality_wrt_breqv
∀[T:Type]. ∀[R,R':T ⟶ T ⟶ ℙ]. ((R <≡>{T} R')
⇒ (connex(T;R)
⇐⇒ connex(T;R')))
BY
{ (Auto THEN RepeatFor 5 (ParallelLast) THEN Auto) }
Latex:
Latex:
\mforall{}[T:Type]. \mforall{}[R,R':T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}]. ((R <\mequiv{}>\{T\} R') {}\mRightarrow{} (connex(T;R) \mLeftarrow{}{}\mRightarrow{} connex(T;R')))
By
Latex:
(Auto THEN RepeatFor 5 (ParallelLast) THEN Auto)
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