RefPtr<VariableDeclaration> parse_variable_declaration();
RefPtr<VariableDeclaration> parse_variable_declaration_with_layout();
RefPtr<FunctionDeclaration> parse_function_declaration();
RefPtr<VariableDeclaration> parse_variable_declaration();
RefPtr<VariableDeclaration> parse_variable_declaration_with_layout();
RefPtr<FunctionDeclaration> parse_function_declaration();