TK_ALT           3458 regparse.c           tok->type = TK_ALT;
TK_ALT           3911 regparse.c           tok->type = TK_ALT;
TK_ALT           5940 regparse.c       case TK_ALT:
TK_ALT           6365 regparse.c       if (r == TK_EOT || r == term || r == TK_ALT) {
TK_ALT           6371 regparse.c         while (r != TK_EOT && r != term && r != TK_ALT) {
TK_ALT           6411 regparse.c       else if (r == TK_ALT) {
TK_ALT           6414 regparse.c         while (r == TK_ALT) {