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Step * of Lemma rtermAdd-left_wf

∀[v:rat_term()]. rtermAdd-left(v) ∈ rat_term() supposing ↑rtermAdd?(v)
BY
{ DepprodCoDatatypeSelectorWf }

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Latex:

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Latex:
\mforall{}[v:rat\_term()].  rtermAdd-left(v)  \mmember{}  rat\_term()  supposing  \muparrow{}rtermAdd?(v)


By

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Latex:
DepprodCoDatatypeSelectorWf

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