Step * 1 1 of Lemma basic_strong_bar_induction


1. Type
2. Top
⊢ x ∈ ℕ0 ⟶ T
BY
(Unfold `member` THEN (Refine_functionExtensionality ⌜ℕ0⌝ `z'⋅ THEN Auto)⋅}


Latex:


Latex:

1.  T  :  Type
2.  x  :  Top
\mvdash{}  x  \mmember{}  \mBbbN{}0  {}\mrightarrow{}  T


By


Latex:
(Unfold  `member`  0  THEN  (Refine\_functionExtensionality  \mkleeneopen{}\mBbbN{}0\mkleeneclose{}  `z'\mcdot{}  THEN  Auto)\mcdot{})




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