public void addAll(List<SoftWrapImpl> softWraps){
  myWraps.addAll(softWraps);
}

public void addAll ( List < SoftWrapImpl > softWraps ) { myWraps . addAll ( softWraps ) ; }
adds soft wraps to storage . they are supposed to be sorted by their offsets , and have offsets larger than offsets for soft wraps existing in storage at the moment .
