Step
*
of Lemma
deq-witness_wf
∀[T:Type]. ∀[eq:EqDecider(T)].  (deq-witness(eq) ∈ ∀x,y:T.  Dec(x = y ∈ T))
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[T:Type].  \mforall{}[eq:EqDecider(T)].    (deq-witness(eq)  \mmember{}  \mforall{}x,y:T.    Dec(x  =  y))
By
Latex:
ProveWfLemma
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