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lemma proved wrapper

mapDeltaOne_step

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formal statement (Lean)

 177lemma mapDeltaOne_step (f : AffineMapZ) (n : ℤ) :
 178  mapDeltaOne LedgerUnits.toZ_one f (LedgerUnits.fromZ_one (n+1))
 179    - mapDeltaOne LedgerUnits.toZ_one f (LedgerUnits.fromZ_one n) = f.slope := by

proof body

One-line wrapper that applies simp.

 180  simp [mapDeltaOne, add_comm, add_left_comm, add_assoc, sub_eq_add_neg, mul_add]
 181

depends on (11)

Lean names referenced from this declaration's body.