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theorem proved term proof

exists_grayCover

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formal statement (Lean)

 324theorem exists_grayCover {d : Nat} (hdpos : 0 < d) : ∃ w : GrayCover d (2 ^ d), w.path 0 = GrayCycleBRGC.brgcPath d 0 :=

proof body

Term-mode proof.

 325  ⟨GrayCycleBRGC.brgcGrayCover d hdpos, rfl⟩
 326

depends on (5)

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