def law_set_refines

bendtorch-core@0.1.0.0 · src/storage/refinement.bend:410

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

410def law_set_refines(-T: Data, +d: Nat, array: Array<T>, +i: U32, new: T,
411  valid: Model.Balanced(T, d, array)) ->
412  {Array.set(T, array, i, new) == Core.write_path(T, d, array, route(d, i), new) : Array<T>}:
413  set_written(T, d, array, i, new, swap(T, d, array, i, new, valid))