typedef union { char* strval; field_entry *field_t; field_entry_list *field_list_t; table_def *table_def_t; table_list *table_list_t; param_list *plist_t; } YYSTYPE; #define NAME 258 #define SEMICOLON 259 #define LEFTBRACE 260 #define RIGHTBRACE 261 #define TABLE 262 #define STREAM 263 extern YYSTYPE SchemaParserlval;