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Step * of Lemma int-to-ring-zero

∀[r:Top]. (int-to-ring(r;0) ~ 0)
BY
{ (RepUR ``int-to-ring rng_nat_op mon_nat_op nat_op`` 0 THEN RecUnfold `itop` 0 THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[r:Top].  (int-to-ring(r;0)  \msim{}  0)


By

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Latex:
(RepUR  ``int-to-ring  rng\_nat\_op  mon\_nat\_op  nat\_op``  0
  THEN  RecUnfold  `itop`  0
  THEN  Reduce  0
  THEN  Auto)

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