TK_DO            1001 lib/lua/lparser.c   checknext(ls, TK_DO);
TK_DO            1052 lib/lua/lparser.c   checknext(ls, TK_DO);
TK_DO            1282 lib/lua/lparser.c     case TK_DO: {  /* stat -> DO block END */
TK_DO            1285 lib/lua/lparser.c       check_match(ls, TK_END, TK_DO, line);