def law_swap_go_observed

bendtorch-core@0.1.0.0 · src/storage/refinement.bend:217

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

217def law_swap_go_observed(-T: Data, d: Nat, array: Array<T>, +n: U32, +i: U32,
218  new: T, z: Bool, valid: Model.Balanced(T, d, array)) ->
219  {Some{second(T, Array.swap.go(T, array, n, i, new, z))} ==
220    Model.observe(T, d, array, trace(d, n, i, z)) : Maybe<&2, T>}:
221  swap_go_observed(T, d, array, n, i, z, new, swap_go(T, d, array, n, i, new, z, valid))