521     struct parser  struct
523         tokenizer the_tokenizer;
524         std::vector< token > lookahead;
525         parser_result& r;
526         std::map< subgraph_name, subgraph_info > subgraphs;
527         std::string current_subgraph_name;
528         int sgcounter; // Counter for anonymous subgraphs
530             existing_edges; // Used for checking in strict graphs
532         subgraph_info& current() { return subgraphs[current_subgraph_name]; }  in current()
533         properties& current_graph_props()  in current_graph_props()
537         subgraph_member_list& current_members() { return current().members; }  in current_members()
539         parser(const std::string& gr, parser_result& result)  in parser()  argument
548         token get()  in get()
563         token peek()  in peek()
572         void error(const std::string& str)  in error()
577         void parse_graph(bool want_directed)  in parse_graph()
639         void parse_stmt_list()  in parse_stmt_list()
651         void parse_stmt()  in parse_stmt()
719         void parse_attr_stmt()  in parse_attr_stmt()
737         edge_endpoint parse_endpoint()  in parse_endpoint()
757         edge_endpoint parse_endpoint_rest(const token& first_token)  in parse_endpoint_rest()
769         subgraph_name parse_subgraph(const token& first_token)  in parse_subgraph()
814         node_and_port parse_node_and_port(const token& name)  in parse_node_and_port()
894         void parse_edge_stmt(const edge_endpoint& lhs)  in parse_edge_stmt()
941         void do_orig_edge(const edge_endpoint& src, const edge_endpoint& tgt,  in do_orig_edge()
959         std::set< node_and_port > get_recursive_members(  in get_recursive_members()
1010         void do_edge(const node_and_port& src, const node_and_port& tgt,  in do_edge()
1031         void parse_attr_list(properties& props)  in parse_attr_list()