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Step * of Lemma sq_stable-implies-half-squash-stable

∀[P:ℙ]. (SqStable(P) ⇒ half-squash-stable(P))
BY
{ ((Auto THEN (D 0 THENA Auto)) THEN D 2 THEN Auto) }

1
.....antecedent..... 
1. [P] : ℙ
2. ⇃(P)
⊢ ↓P

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Latex:

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Latex:
\mforall{}[P:\mBbbP{}].  (SqStable(P)  {}\mRightarrow{}  half-squash-stable(P))


By

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Latex:
((Auto  THEN  (D  0  THENA  Auto))  THEN  D  2  THEN  Auto)

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