typedef struct xbt_propositional_symbol* xbt_propositional_symbol_t;
-XBT_PUBLIC(xbt_automaton_t) xbt_automaton_new_automaton(void);
+XBT_PUBLIC(xbt_automaton_t) xbt_automaton_new(void);
+XBT_PUBLIC(void) xbt_automaton_load(xbt_automaton_t automaton, const char *file);
XBT_PUBLIC(xbt_state_t) xbt_automaton_new_state(xbt_automaton_t a, int type, char* id);
XBT_PUBLIC(int) automaton_state_compare(xbt_state_t s1, xbt_state_t s2);
-XBT_PUBLIC(int) propositional_symbols_compare_value(const void *s1, const void *s2);
+XBT_PUBLIC(int) propositional_symbols_compare_value(xbt_dynar_t s1, xbt_dynar_t s2);
XBT_PUBLIC(int) automaton_transition_compare(const void *t1, const void *t2);