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Step * of Lemma rng_chom_p_wf

∀[r,s:RngSig]. ∀[f:|r| ⟶ |s|].  (rng_chom_p(r;s;f) ∈ ℙ)
BY
{ ((Unfold `rng_chom_p` 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}[r,s:RngSig].  \mforall{}[f:|r|  {}\mrightarrow{}  |s|].    (rng\_chom\_p(r;s;f)  \mmember{}  \mBbbP{})


By

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Latex:
((Unfold  `rng\_chom\_p`  0)  THEN  Auto)

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