Step
*
of Lemma
DVp_Struct_wf
∀[lbls:Atom List]. ∀[struct:{a:Atom| (a ∈ lbls)}  ─→ C_DVALUEp()].  (DVp_Struct(lbls;struct) ∈ C_DVALUEp())
BY
{ DepprodCoDatatypeConstructorWf `C_DVALUEp_size` }
Latex:
\mforall{}[lbls:Atom  List].  \mforall{}[struct:\{a:Atom|  (a  \mmember{}  lbls)\}    {}\mrightarrow{}  C\_DVALUEp()].
    (DVp\_Struct(lbls;struct)  \mmember{}  C\_DVALUEp())
By
DepprodCoDatatypeConstructorWf  `C\_DVALUEp\_size`
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