Step
*
of Lemma
extend-type-property
∀[T:Type]. ((T ⊆r (T)+) ∧ respects-equality((T)+;T) ∧ (∀X:Type. (respects-equality(X;T)
⇒ (X ⊆r (T)+))))
BY
{ (Intro THEN D 0) }
1
1. [T] : Type
⊢ T ⊆r (T)+
2
1. [T] : Type
⊢ respects-equality((T)+;T) ∧ (∀X:Type. (respects-equality(X;T)
⇒ (X ⊆r (T)+)))
Latex:
Latex:
\mforall{}[T:Type]
((T \msubseteq{}r (T)+) \mwedge{} respects-equality((T)+;T) \mwedge{} (\mforall{}X:Type. (respects-equality(X;T) {}\mRightarrow{} (X \msubseteq{}r (T)+))))
By
Latex:
(Intro THEN D 0)
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