52 struct tree  struct
54   struct tree *llink;           /* Left link; MUST be first field. */  argument
55   struct tree *rlink;           /* Right link (to larger labels). */  argument
58   char balance;                 /* Difference in depths of subtrees. */  argument
65   struct tree *links;           /* Tree of edges leaving this node. */  argument
287 enqueue (struct tree *tree, struct trie **last)  in enqueue()
300 treefails (register struct tree const *tree, struct trie const *fail,  in treefails()
335 treedelta (register struct tree const *tree,  in treedelta()
368 treenext (struct tree const *tree, struct trie *next[])  in treenext()
697             register struct tree const *tree;  in cwexec()  local
761               register struct tree const *tree;  in cwexec()  local