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theorem proved term proof

truth_eval_implies_composition

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formal statement (Lean)

  57theorem truth_eval_implies_composition
  58    (C : ComparisonOperator)
  59    (hT : TruthEvaluableComparison C) :
  60    FinitePairwisePolynomialClosure C :=

proof body

Term-mode proof.

  61  hT.composite_determinate
  62
  63/-- Truth-evaluable comparisons are operative positive-ratio comparisons. -/

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depends on (3)

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