Step
*
of Lemma
num-var_wf
No Annotations
∀[t:Atom]. ∀[n:ℕ].  (t_n ∈ varname())
BY
{ (Unfold `varname` 0 THEN ProveWfLemma) }
Latex:
Latex:
No  Annotations
\mforall{}[t:Atom].  \mforall{}[n:\mBbbN{}].    (t\_n  \mmember{}  varname())
By
Latex:
(Unfold  `varname`  0  THEN  ProveWfLemma)
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