Step
*
of Lemma
fRuleandE-hypnum_wf
∀[v:FOLRule()]. fRuleandE-hypnum(v) ∈ ℕ supposing ↑fRuleandE?(v)
BY
{ DepprodCoDatatypeSelectorWf }
Latex:
Latex:
\mforall{}[v:FOLRule()].  fRuleandE-hypnum(v)  \mmember{}  \mBbbN{}  supposing  \muparrow{}fRuleandE?(v)
By
Latex:
DepprodCoDatatypeSelectorWf
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