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Step * of Lemma one_ideal_wf

∀[r:CRng]. ((1r) ∈ Ideal(r){i})
BY
{ (Unfolds ``ideal one_ideal`` 0 THEN Auto) }

1
1. r : CRng
⊢ λu.True ∈ {p:|r| ⟶ ℙ| p Ideal of r} 

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Latex:

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Latex:
\mforall{}[r:CRng].  ((1r)  \mmember{}  Ideal(r)\{i\})


By

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Latex:
(Unfolds  ``ideal  one\_ideal``  0  THEN  Auto)

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