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Step * of Lemma has-value-implies-dec-isatom2-2

∀t:Base. ((t)↓ ⇒ ((t ∈ Atom2) ∨ (∀a,b:Base.  (isatom2(t;a;b) ~ b))))
BY
{ ((UnivCD THENA Auto)
   THEN (InstLemma `has-value-implies-dec-isatom2` [⌜t⌝;⌜0⌝;⌜1⌝]⋅ THENA Auto)
   THEN ParallelLast
   THEN Auto
   THEN CanonicalTestCases
   THEN Auto
   THEN Reduce 3
   THEN Auto
   THEN FLemma `not_zero_sqequal_one` [3]
   THEN Auto) }

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Latex:

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Latex:
\mforall{}t:Base.  ((t)\mdownarrow{}  {}\mRightarrow{}  ((t  \mmember{}  Atom2)  \mvee{}  (\mforall{}a,b:Base.    (isatom2(t;a;b)  \msim{}  b))))


By

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Latex:
((UnivCD  THENA  Auto)
  THEN  (InstLemma  `has-value-implies-dec-isatom2`  [\mkleeneopen{}t\mkleeneclose{};\mkleeneopen{}0\mkleeneclose{};\mkleeneopen{}1\mkleeneclose{}]\mcdot{}  THENA  Auto)
  THEN  ParallelLast
  THEN  Auto
  THEN  CanonicalTestCases
  THEN  Auto
  THEN  Reduce  3
  THEN  Auto
  THEN  FLemma  `not\_zero\_sqequal\_one`  [3]
  THEN  Auto)

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