54     inline int content_size(){return current - start;} // size unit is byte  in content_size()  function in Buffer_byte
60         int cs_snap = content_size();           in expand()
91         expand_to(content_size() + size) ;  in append()
124         int content_size(){return buf.content_size() / sizeof(type);}\
155         int len = names.content_size();  in get_index()
191                 offset = name_buffer.content_size();  in put()
211         int n = names.content_size();  in is_complete()
225         int s = refs.content_size();  in reset()
448             int s = weight_list->content_size();  in WeightedRand()
457         int c = weights.content_size();  in WeightedRand()
574         if  (last.content_size() == 0) {  in next()
577             str.append_array(current, current.content_size());  in next()
578             last.append_array(current, current.content_size());  in next()
648         for (; str.content_size()<len && *p_curr && *p_last;){  in morph()
652         if (str.content_size() == len) {  in morph()
658         if (str.content_size() > len) { // if the last copy copied two characters  in morph()
666             for (; str.content_size() < len; copy_last());  in morph()
668             for (; str.content_size() < len; copy_curr());  in morph()
671         int last_len = last.content_size();  in morph()
672         for (;str.content_size() < len;){  in morph()
681         last.append_array(current, current.content_size());  in final()
689         int s = items.content_size();  in next()
703         int s = items.content_size();  in ~Sequence()
761         int s = items.content_size();  in ~Alternation()
1056         if (question && weights.content_size() > 0){  in repeat()
1459     int s = t.content_size();  in TestBuffer()