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theorem proved term proof

flipBit_other

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formal statement (Lean)

  91theorem flipBit_other {n : ℕ} (a : Assignment n) (j : Fin n) (i : Fin n) (hij : i ≠ j) :
  92    flipBit a j i = a i := by

proof body

Term-mode proof.

  93  simp [flipBit, hij]
  94
  95/-- A literal not involving variable j has the same truth value after flipping j. -/

used by (1)

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depends on (8)

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