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theorem proved term proof

chart_respects_equiv

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formal statement (Lean)

  76theorem chart_respects_equiv (φ : RecognitionChart L r n) (c₁ c₂ : φ.domain)
  77    (h : Indistinguishable r c₁.val c₂.val) :
  78    φ.toFun c₁ = φ.toFun c₂ :=

proof body

Term-mode proof.

  79  φ.respects_indistinguishable c₁ c₂ h
  80
  81/-- A chart induces a well-defined map on the local quotient -/

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depends on (8)

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