message: applyMarkerAction fix 2
diff: @@ -57,7 +57,7 @@ export function applyMarkerAction(array: Uint8Array, set: OrderedSet, action: Ma
  const view = new Uint32Array(array.buffer, 0, array.buffer.byteLength >> 2);
  const viewStart = (start + 3) >> 2;
  - const viewEnd = viewStart + ((end - start) >> 2);
  + const viewEnd = viewStart + ((end - 4 * viewStart) >> 2);
  const frontStart = start;
  const frontEnd = Math.min(4 * viewStart, end);
  