@Override public CharSequence subSequence(int start2, int end2) { return CharSequences.subSequence(delegate, start + start2, start + end2); }
@Override public CharSequence subSequence(int start, int end) { return CharSequences.subSequence(this, off + start, off + end); }
@Override public CharSequence subSequence(int start, int end) { return CharSequences.subSequence(this, start, end); }