Step
*
of Lemma
bottom-member-approx-type
∀[T:Type]. (T
⇒ (⊥ ∈ approx-type(T)))
BY
{ (Auto THEN BLemma `member-approx-type` THEN Auto) }
1
1. T : Type
2. T
⊢ ↓∃t:Base. ((⊥ ≤ t) ∧ (t ∈ T))
Latex:
Latex:
\mforall{}[T:Type]. (T {}\mRightarrow{} (\mbot{} \mmember{} approx-type(T)))
By
Latex:
(Auto THEN BLemma `member-approx-type` THEN Auto)
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