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theorem proved term proof

ca_is_local

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formal statement (Lean)

 101theorem ca_is_local (tape : Tape) (i : ℤ) :
 102    (step tape) i = localRule (extractNeighborhood tape i) := rfl

proof body

Term-mode proof.

 103
 104/-- The CA is k-local for k = 1 -/

depends on (9)

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