Step * of Lemma nil-sub-co-list

[T:Type]. ∀[s:colist(T)].  sub-co-list(T;[];s)
BY
(Auto THEN (Assert [] ∈ colist(ℕBY (SubsumeC ⌜ℕ List⌝⋅ THEN Auto)) THEN (D With ⌜[]⌝  THENA Auto)) }

1
1. Type
2. colist(T)
3. [] ∈ colist(ℕ)
⊢ [] s@[] ∈ colist(T)


Latex:


Latex:
\mforall{}[T:Type].  \mforall{}[s:colist(T)].    sub-co-list(T;[];s)


By


Latex:
(Auto
  THEN  (Assert  []  \mmember{}  colist(\mBbbN{})  BY
                          (SubsumeC  \mkleeneopen{}\mBbbN{}  List\mkleeneclose{}\mcdot{}  THEN  Auto))
  THEN  (D  0  With  \mkleeneopen{}[]\mkleeneclose{}    THENA  Auto))




Home Index