3341 struct trie_node;
3344   trie_node *tp;
3347   void delete_trie_node(trie_node *);
3445 struct trie_node {  struct
3447   trie_node *down;  argument
3448   trie_node *right;  argument
3450   trie_node(char, trie_node *);  argument
3453 trie_node::trie_node(char ch, trie_node *p)   in trie_node()  function in trie_node
3470 void trie::delete_trie_node(trie_node *p)  in delete_trie_node()
3483   trie_node **p = &tp;  in insert()
3489       *p = new trie_node(pat[0], *p);  in insert()
3501   trie_node *p = tp;  in find()