23 #ifndef INCLUDED_GR_TOP_BLOCK_H
24 #define INCLUDED_GR_TOP_BLOCK_H
45 top_block_impl *d_impl;
63 void run(
int max_noutput_items=100000000);
77 void start(
int max_noutput_items=100000000);
116 virtual void unlock();
122 std::string edge_list();
128 std::string msg_edge_list();
136 int max_noutput_items();
139 void set_max_noutput_items(
int nmax);