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);