52 struct node {  struct
53   node *next;  argument
54   node *last;  argument
59   node();  argument
60   node(node *);
61   node(node *, statem *, int);
62   node *add_char(charinfo *, environment *, hunits *, int *, node ** = 0);
64   virtual ~node();
65   virtual node *copy() = 0;
77   virtual node *last_char_node();
82   virtual node *merge_self(node *);
83   virtual node *add_discretionary_hyphen();
84   virtual node *add_self(node *, hyphen_list **);
94   virtual void split(int, node **, node **);
103   virtual node *merge_glyph_node(glyph_node *);
110   node *add_italic_correction(hunits *);
112   virtual int same(node *) = 0;
118 inline node::node()  in node()  function
123 inline node::node(node *n)  in node()  function
128 inline node::node(node *n, statem *s, int divlevel)  in node()  function
137 inline node::~node()  in ~node()
143 int node_list_ends_sentence(node *);
149   node *nd;
154 class line_start_node : public node {
157   node *copy() { return new line_start_node; }  in copy()
158   int same(node *);
165 class space_node : public node {
177   space_node(hunits, int, int, color *, statem *, int, node * = 0);
179   space_node(hunits, color *, statem *, int, node * = 0);
180   space_node(hunits, color *, node * = 0);
185   node *copy();
196   void split(int, node **, node **);
198   int same(node *);
219 		  node * = 0);
221   word_space_node(hunits, color *, width_list *, node * = 0);
223   node *copy();
227   int same(node *);
236   unbreakable_space_node(hunits, int, color *, statem *, int, node * = 0);
238   unbreakable_space_node(hunits, color *, node * = 0);
239   node *copy();
242   int same(node *);
249   void split(int, node **, node **);
251   node *add_self(node *, hyphen_list **);
256 class diverted_space_node : public node {
259   diverted_space_node(vunits, node * = 0);
260   diverted_space_node(vunits, statem *, int, node * = 0);
261   node *copy();
263   int same(node *);
269 class diverted_copy_file_node : public node {
273   diverted_copy_file_node(symbol, node * = 0);
274   diverted_copy_file_node(symbol, statem *, int, node * = 0);
275   node *copy();
277   int same(node *);
283 class extra_size_node : public node {
289   node *copy();
290   int same(node *);
296 class vertical_size_node : public node {
303   node *copy();
305   int same(node *);
311 class hmotion_node : public node {
318   hmotion_node(hunits i, color *c, node *nxt = 0)
319     : node(nxt), n(i), was_tab(0), unformat(0), col(c) {}  in node()  function
320   hmotion_node(hunits i, color *c, statem *s, int divlevel, node *nxt = 0)
321     : node(nxt, s, divlevel), n(i), was_tab(0), unformat(0), col(c) {}  in node()  function
323 	       int divlevel, node *nxt = 0)
324     : node(nxt, s, divlevel), n(i), was_tab(flag1), unformat(flag2),  in node()  function
326   hmotion_node(hunits i, int flag1, int flag2, color *c, node *nxt = 0)
327     : node(nxt), n(i), was_tab(flag1), unformat(flag2), col(c) {}  in node()  function
328   node *copy();
335   int same(node *);
339   node *add_self(node *, hyphen_list **);
346   space_char_hmotion_node(hunits, color *, node * = 0);
347   space_char_hmotion_node(hunits, color *, statem *, int, node * = 0);
348   node *copy();
352   int same(node *);
356   node *add_self(node *, hyphen_list **);
361 class vmotion_node : public node {
368   node *copy();
370   int same(node *);
376 class hline_node : public node {
378   node *n;
380   hline_node(hunits, node *, node * = 0);
381   hline_node(hunits, node *, statem *, int, node * = 0);
383   node *copy();
386   int same(node *);
392 class vline_node : public node {
394   node *n;
396   vline_node(vunits, node *, node * = 0);
397   vline_node(vunits, node *, statem *, int, node * = 0);
399   node *copy();
404   int same(node *);
410 class dummy_node : public node {
412   dummy_node(node *nd = 0) : node(nd) {}  in node()  function
413   node *copy();
414   int same(node *);
421 class transparent_dummy_node : public node {
423   transparent_dummy_node(node *nd = 0) : node(nd) {}  in node()  function
424   node *copy();
425   int same(node *);
433 class zero_width_node : public node {
434   node *n;
436   zero_width_node(node *);
437   zero_width_node(node *, statem *, int);
439   node *copy();
441   int same(node *);
445   void append(node *);
450 class left_italic_corrected_node : public node {
451   node *n;
454   left_italic_corrected_node(node * = 0);
455   left_italic_corrected_node(statem *, int, node * = 0);
460   node *copy();
461   int same(node *);
466   node *last_char_node();
478   node *add_self(node *, hyphen_list **);
479   node *merge_glyph_node(glyph_node *);
482 class overstrike_node : public node {
483   node *list;
489   node *copy();
491   void overstrike(node *);	// add another node to be overstruck
493   int same(node *);
497   node *add_self(node *, hyphen_list **);
502 class bracket_node : public node {
503   node *list;
509   node *copy();
511   void bracket(node *);	// add another node to be overstruck
513   int same(node *);
519 class special_node : public node {
532   node *copy();
534   int same(node *);
542 class suppress_node : public node {
553   node *copy();
556   int same(node *);
564 class tag_node : public node {
571   node *copy();
573   int same(node *);
586 class draw_node : public node {
599   node *copy();
601   int same(node *);
608 node *make_node(charinfo *, environment *);
611 int same_node_list(node *, node *);
612 node *reverse_node_list(node *);
613 void delete_node_list(node *);
614 node *copy_node_list(node *);
642   virtual void print_line(hunits x, vunits y, node *n,