398 #define follow(e,r,c,s)	((r)->next?parse(e,(r)->next,c,s):(c)?parse(e,c,0,s):BEST)  macro
414 		i = follow(env, rex, cont, s);  in parserep()
477 		i = follow(env, rex, cont, s);  in parserep()
537 		switch (follow(env, rex, cont, s))  in parsetrie()
568 		switch (follow(env, rex, cont, s))  in parsetrie()
857 			r = follow(env, rex, rex->re.alt_catch.cont, s);  in parse()
915 					switch (follow(env, rex, cont, s))  in parse()
936 					switch (follow(env, rex, cont, s))  in parse()
976 					switch (follow(env, rex, cont, s))  in parse()
1000 					switch (follow(env, rex, cont, s))  in parse()
1096 						switch (follow(env, rex, cont, s))  in parse()
1120 						switch (follow(env, rex, cont, s))  in parse()
1144 						switch (follow(env, rex, cont, s))  in parse()
1162 							switch (follow(env, rex, cont, s))  in parse()
1210 			r = follow(env, rex, rex->re.group_catch.cont, s);  in parse()
1227 			return follow(env, rex, rex->re.rep_catch.cont, rex->re.rep_catch.beg);  in parse()
1231 				r = follow(env, rex, cont, s);  in parse()
1258 			return follow(env, rex, rex->re.behind_catch.cont, rex->re.behind_catch.beg);  in parse()
1278 				r = follow(env, rex, cont, s);  in parse()
1318 			return follow(env, rex, cont, s);  in parse()
1328 			return follow(env, rex, rex->re.group_catch.cont, s);  in parse()
1337 			switch (r = follow(env, rex, rex->re.group_catch.cont, s))  in parse()
1368 							switch (follow(env, rex, cont, t))  in parse()
1399 							switch (follow(env, rex, cont, t))  in parse()
1435 						switch (follow(env, rex, cont, s + i))  in parse()
1507 						switch (follow(env, rex, cont, s))  in parse()
1549 						switch (follow(env, rex, cont, s))  in parse()
1580 							switch (follow(env, rex, cont, s))  in parse()
1602 							switch (follow(env, rex, cont, s))  in parse()
1629 							switch (follow(env, rex, cont, s))  in parse()
1653 							switch (follow(env, rex, cont, s))  in parse()
1694 					r = follow(env, rex, rex->re.rep_catch.cont, s);  in parse()