Step
*
of Lemma
DVp_Array_wf
∀[lower,upper:ℤ]. ∀[arr:{lower..upper-} ─→ C_DVALUEp()].  (DVp_Array(lower;upper;arr) ∈ C_DVALUEp())
BY
{ DepprodCoDatatypeConstructorWf `C_DVALUEp_size` }
Latex:
\mforall{}[lower,upper:\mBbbZ{}].  \mforall{}[arr:\{lower..upper\msupminus{}\}  {}\mrightarrow{}  C\_DVALUEp()].    (DVp\_Array(lower;upper;arr)  \mmember{}  C\_DVALUEp())
By
DepprodCoDatatypeConstructorWf  `C\_DVALUEp\_size`
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