-XBT_PUBLIC(void) MC_automaton_new_propositional_symbol_callback(const char* id,
- xbt_automaton_propositional_symbol_callback_type callback,
- void* data, xbt_automaton_propositional_symbol_free_function_type free_function);
-XBT_PUBLIC(void *) MC_snapshot(void);
-XBT_PUBLIC(int) MC_compare_snapshots(void *s1, void *s2);