def swap_written

bendtorch-core@0.1.0.0 · src/storage/refinement.bend:356

import Base
import bendtorch-core@0.1.0.0/src/storage/array.bend as Core

356def swap_written(-T: Data, -d: Nat, -original: Array<T>, -i: U32, -new: T,
357  cert: SwapFull<T, d, original, i, new>) ->
358  {first(T, Array.swap(T, original, i, new)) == Core.write_path(T, d, original, route(d, i), new) : Array<T>}:
359  match cert:
360    case SwapFull{array, old, equal, written, observed, valid}:
361      %equal : {first(T, _) == Core.write_path(T, d, original, route(d, i), new) : Array<T>}
362      written