function syncimport { sync } from "https://deno.land/x/range_reconcile@0.1.2/src/util.ts"; sync<E, V, L>(from: RangeMessenger<E, V, L>,to: RangeMessenger<E, V, L>,messages?: AsyncIterable<E> | Iterable<E>,isDone?: Deferred<unknown>,): Promise<void>Execute a complete exchange between two RangeMessengers, syncing their trees. Type ParametersEVLParametersfrom: RangeMessenger<E, V, L>to: RangeMessenger<E, V, L>optionalmessages: AsyncIterable<E> | Iterable<E>optionalisDone: Deferred<unknown>ReturnsPromise<void>