124 	Node *p, *p1;  in mkdfa()
183 void penter(Node *p)	/* set up parent pointers and leaf indices */  in penter()
208 void freetr(Node *p)	/* free parse tree */  in freetr()
339 void cfoll(fa *f, Node *v)	/* enter follow set of each leaf of vertex v into lfollow[leaf] */  in cfoll()
381 int first(Node *p)	/* collects initially active leaves of p into setvec */  in first()
427 void follow(Node *v)	/* collects leaves that can follow v into setvec */  in follow()
429 	Node *p;  in follow()
605 Node *reparse(const char *p)	/* parses regular expression pointed to by p */  in reparse()
607 	Node *np;  in reparse()
623 Node *regexp(void)	/* top-level parse of reg expr */  in regexp()
628 Node *primary(void)  in primary()
630 	Node *np;  in primary()
647 		np = op2(CCL, NIL, (Node*) cclenter((char *) rlxstr));  in primary()
651 		np = op2(NCCL, NIL, (Node *) cclenter((char *) rlxstr));  in primary()
664 			return unary(op2(CCL, NIL, (Node *) tostring("")));  in primary()
679 Node *concat(Node *np)  in concat()
688 Node *alt(Node *np)  in alt()
697 Node *unary(Node *np)  in unary()