grouping_stmt : GROUPING_KEYWORD string (SEMICOLON | (LEFT_BRACE (identifier_stmt |status_stmt | description_stmt | reference_stmt | typedef_stmt | grouping_stmt | data_def_stmt )* RIGHT_BRACE));
value_stmt : VALUE_KEYWORD string stmtend;
max_value_arg : /*UNBOUNDED_KEYWORD |*/ string;
grouping_stmt : GROUPING_KEYWORD string (SEMICOLON | (LEFT_BRACE (identifier_stmt |status_stmt | description_stmt | reference_stmt | typedef_stmt | grouping_stmt | data_def_stmt )* RIGHT_BRACE));
value_stmt : VALUE_KEYWORD string stmtend;
max_value_arg : /*UNBOUNDED_KEYWORD |*/ string;