Step
*
2
2
of Lemma
extend-type-property
1. [T] : Type
⊢ ∀X:Type. (respects-equality(X;T)
⇒ (X ⊆r (T)+))
BY
{ (Auto THEN (D 0 THENA Auto)) }
1
.....subterm..... T:t
1:n
1. T : Type
2. X : Type
3. respects-equality(X;T)
4. x : X
⊢ x ∈ (T)+
Latex:
Latex:
1. [T] : Type
\mvdash{} \mforall{}X:Type. (respects-equality(X;T) {}\mRightarrow{} (X \msubseteq{}r (T)+))
By
Latex:
(Auto THEN (D 0 THENA Auto))
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