message: Fix `:delm[arks]`(#7681)
diff: @@ -120,9 +120,8 @@ export class DeleteMarksCommand extends ExCommand {
  const range = asciiRange(x.start, x.end);
  if (range === undefined) {
  throw VimError.fromCode(ErrorCode.InvalidArgument);
  - } else {
  - marks.concat();
  }
  + marks.push(...range.concat());
  }
  }
  return marks;
  