typedef struct expression_base_t expression_base_t;
typedef struct const_expression_t const_expression_t;
typedef struct string_literal_expression_t string_literal_expression_t;
+typedef struct funcname_expression_t funcname_expression_t;
typedef struct wide_string_literal_expression_t wide_string_literal_expression_t;
typedef struct compound_literal_expression_t compound_literal_expression_t;
typedef struct reference_expression_t reference_expression_t;
typedef struct declaration_t declaration_t;
typedef struct statement_base_t statement_base_t;
+typedef struct invalid_statement_t invalid_statement_t;
+typedef struct empty_statement_t empty_statement_t;
typedef struct compound_statement_t compound_statement_t;
typedef struct return_statement_t return_statement_t;
typedef struct if_statement_t if_statement_t;