message: feat(chunks): implement toJSON on chunk
diff: @@ -78,6 +78,10 @@ export abstract class ChunkInternal<A> implements Iterable<A>, Chunk<A> {
  return that instanceof ChunkInternal && corresponds_(this, that, St.equals)
  }
  + toJSON() {
  + return this.array()
  + }
  +
  abstract [Symbol.iterator](): Iterator<A>
  abstract arrayLikeIterator(): Iterator<ArrayLike<A>>
  abstract reverseArrayLikeIterator(): Iterator<ArrayLike<A>>
  