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Step * of Lemma int-rational

∀[n:ℤ]. (n ∈ ℚ)
BY
{ (Auto
   THEN MemTypeCDRational
   THEN Auto
   THEN Try (xxx(BUnionLeft THEN Auto)xxx)
   THEN Unfold `qeq` 0
   THEN RepeatFor 2 (CallByValueReduce 0)
   THEN Reduce 0
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[n:\mBbbZ{}].  (n  \mmember{}  \mBbbQ{})


By

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Latex:
(Auto
  THEN  MemTypeCDRational
  THEN  Auto
  THEN  Try  (xxx(BUnionLeft  THEN  Auto)xxx)
  THEN  Unfold  `qeq`  0
  THEN  RepeatFor  2  (CallByValueReduce  0)
  THEN  Reduce  0
  THEN  Auto)

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