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Step * of Lemma iseg_select2

∀[T:Type]. ∀[l1,l2:T List].  {∀[i:ℕ||l1||]. (l1[i] = l2[i] ∈ T)} supposing l1 ≤ l2
BY
{ (Unfold `guard` 0
   THEN Auto
   THEN (InstLemma `iseg_select` [⌜T⌝;⌜l1⌝;⌜l2⌝]⋅ THENA Auto)
   THEN D -1
   THEN Thin (-1)
   THEN D -1
   THEN Auto
   THEN D -1
   THEN BHyp -1 
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[l1,l2:T  List].    \{\mforall{}[i:\mBbbN{}||l1||].  (l1[i]  =  l2[i])\}  supposing  l1  \mleq{}  l2


By

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Latex:
(Unfold  `guard`  0
  THEN  Auto
  THEN  (InstLemma  `iseg\_select`  [\mkleeneopen{}T\mkleeneclose{};\mkleeneopen{}l1\mkleeneclose{};\mkleeneopen{}l2\mkleeneclose{}]\mcdot{}  THENA  Auto)
  THEN  D  -1
  THEN  Thin  (-1)
  THEN  D  -1
  THEN  Auto
  THEN  D  -1
  THEN  BHyp  -1 
  THEN  Auto)

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