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Step * of Lemma rec-value-height_wf

∀[v:rec-value()]. (rec-value-height(v) ∈ ℕ)
BY
{ ((D 0 THENA Auto) THEN D -1 THEN BLemma `termination` THEN Auto) }

1
.....wf..... 
1. v : co-value()
2. (co-value-height(v))↓
⊢ rec-value-height(v) ∈ partial(ℕ)

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Latex:

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Latex:
\mforall{}[v:rec-value()].  (rec-value-height(v)  \mmember{}  \mBbbN{})


By

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Latex:
((D  0  THENA  Auto)  THEN  D  -1  THEN  BLemma  `termination`  THEN  Auto)

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