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Step * of Lemma fl-s-fl0

∀[I:fset(ℕ)]. ∀[x:names(I)].  (((x=0))<s> = (x=0) ∈ Point(face_lattice(I+x)))
BY
{ (((Auto THEN RWO "fl-morph-fl0" 0) THENA Auto) THEN RepUR ``nc-s`` 0 THEN RWO "neg-dM_inc" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[I:fset(\mBbbN{})].  \mforall{}[x:names(I)].    (((x=0))<s>  =  (x=0))


By

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Latex:
(((Auto  THEN  RWO  "fl-morph-fl0"  0)  THENA  Auto)
  THEN  RepUR  ``nc-s``  0
  THEN  RWO  "neg-dM\_inc"  0
  THEN  Auto)

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